Home / 1,359,032.04-2,038,560.42-412,402.80

Finding the Fourth Proportional to 1,359,032.04, 2,038,560.42 and 412,402.80

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Solution

The fourth proportional to 1,359,032.04, 2,038,560.42 and 412,402.80 is: 618,607.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,032.04 : 2,038,560.42 = 412,402.80 : x
  2. Step 2: Convert to fraction form
    1,359,032.04/2,038,560.42 = 412,402.80/x
  3. Step 3: Cross multiply
    1,359,032.04x = 2,038,560.42 × 412,402.80
  4. Step 4: Simplify right side
    1,359,032.04x = 840,708,025,177.18
  5. Step 5: Solve for x
    x = 840,708,025,177.18/1,359,032.04
  6. Step 6: Final answer
    x = 618,607.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.