Home / 848,385.56-1,170,650.27-499,318.43

Finding the Fourth Proportional to 848,385.56, 1,170,650.27 and 499,318.43

Calculator

Solution

The fourth proportional to 848,385.56, 1,170,650.27 and 499,318.43 is: 688,987.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,385.56 : 1,170,650.27 = 499,318.43 : x
  2. Step 2: Convert to fraction form
    848,385.56/1,170,650.27 = 499,318.43/x
  3. Step 3: Cross multiply
    848,385.56x = 1,170,650.27 × 499,318.43
  4. Step 4: Simplify right side
    848,385.56x = 584,527,250,290.52
  5. Step 5: Solve for x
    x = 584,527,250,290.52/848,385.56
  6. Step 6: Final answer
    x = 688,987.74

Related Problems

Find fourth proportional to 424,192.78, 585,325.14 and 249,659.21
Half scale
Find fourth proportional to 1,696,771.13, 2,341,300.55 and 998,636.85
Double scale
Find fourth proportional to 848,386.56, 1,170,651.65 and 499,319.43
Similar ratio
Find fourth proportional to 1,272,578.34, 1,755,975.41 and 748,977.64
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.