Home / 1,257,399.16-1,735,250-684,477.52

Finding the Fourth Proportional to 1,257,399.16, 1,735,250 and 684,477.52

Calculator

Solution

The fourth proportional to 1,257,399.16, 1,735,250 and 684,477.52 is: 944,600.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,399.16 : 1,735,250 = 684,477.52 : x
  2. Step 2: Convert to fraction form
    1,257,399.16/1,735,250 = 684,477.52/x
  3. Step 3: Cross multiply
    1,257,399.16x = 1,735,250 × 684,477.52
  4. Step 4: Simplify right side
    1,257,399.16x = 1,187,739,616,580
  5. Step 5: Solve for x
    x = 1,187,739,616,580/1,257,399.16
  6. Step 6: Final answer
    x = 944,600.29

Related Problems

Find fourth proportional to 628,699.58, 867,625 and 342,238.76
Half scale
Find fourth proportional to 2,514,798.32, 3,470,500 and 1,368,955.04
Double scale
Find fourth proportional to 1,257,400.16, 1,735,251.38 and 684,478.52
Similar ratio
Find fourth proportional to 1,886,098.74, 2,602,875 and 1,026,716.28
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.