Home / 757,549.62-1,133,517.72-607,335.48

Finding the Fourth Proportional to 757,549.62, 1,133,517.72 and 607,335.48

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Solution

The fourth proportional to 757,549.62, 1,133,517.72 and 607,335.48 is: 908,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,549.62 : 1,133,517.72 = 607,335.48 : x
  2. Step 2: Convert to fraction form
    757,549.62/1,133,517.72 = 607,335.48/x
  3. Step 3: Cross multiply
    757,549.62x = 1,133,517.72 × 607,335.48
  4. Step 4: Simplify right side
    757,549.62x = 688,425,528,564.71
  5. Step 5: Solve for x
    x = 688,425,528,564.71/757,549.62
  6. Step 6: Final answer
    x = 908,753.05

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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.