Home / 732,036.84-1,010,214.36-409,753.32

Finding the Fourth Proportional to 732,036.84, 1,010,214.36 and 409,753.32

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Solution

The fourth proportional to 732,036.84, 1,010,214.36 and 409,753.32 is: 565,461.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,036.84 : 1,010,214.36 = 409,753.32 : x
  2. Step 2: Convert to fraction form
    732,036.84/1,010,214.36 = 409,753.32/x
  3. Step 3: Cross multiply
    732,036.84x = 1,010,214.36 × 409,753.32
  4. Step 4: Simplify right side
    732,036.84x = 413,938,687,921.68
  5. Step 5: Solve for x
    x = 413,938,687,921.68/732,036.84
  6. Step 6: Final answer
    x = 565,461.55

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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.