Home / 1,355,806.92-1,871,014.14-752,194.92

Finding the Fourth Proportional to 1,355,806.92, 1,871,014.14 and 752,194.92

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Solution

The fourth proportional to 1,355,806.92, 1,871,014.14 and 752,194.92 is: 1,038,029.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,806.92 : 1,871,014.14 = 752,194.92 : x
  2. Step 2: Convert to fraction form
    1,355,806.92/1,871,014.14 = 752,194.92/x
  3. Step 3: Cross multiply
    1,355,806.92x = 1,871,014.14 × 752,194.92
  4. Step 4: Simplify right side
    1,355,806.92x = 1,407,367,331,356.17
  5. Step 5: Solve for x
    x = 1,407,367,331,356.17/1,355,806.92
  6. Step 6: Final answer
    x = 1,038,029.32

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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.