Home / 862,676.16-1,190,117.52-518,646.48

Finding the Fourth Proportional to 862,676.16, 1,190,117.52 and 518,646.48

Calculator

Solution

The fourth proportional to 862,676.16, 1,190,117.52 and 518,646.48 is: 715,506.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,676.16 : 1,190,117.52 = 518,646.48 : x
  2. Step 2: Convert to fraction form
    862,676.16/1,190,117.52 = 518,646.48/x
  3. Step 3: Cross multiply
    862,676.16x = 1,190,117.52 × 518,646.48
  4. Step 4: Simplify right side
    862,676.16x = 617,250,262,534.33
  5. Step 5: Solve for x
    x = 617,250,262,534.33/862,676.16
  6. Step 6: Final answer
    x = 715,506.34

Related Problems

Find fourth proportional to 431,338.08, 595,058.76 and 259,323.24
Half scale
Find fourth proportional to 1,725,352.32, 2,380,235.04 and 1,037,292.96
Double scale
Find fourth proportional to 862,677.16, 1,190,118.90 and 518,647.48
Similar ratio
Find fourth proportional to 1,294,014.24, 1,785,176.28 and 777,969.72
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.