Home / 737,708.20-1,106,562.30-732,459.40

Finding the Fourth Proportional to 737,708.20, 1,106,562.30 and 732,459.40

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Solution

The fourth proportional to 737,708.20, 1,106,562.30 and 732,459.40 is: 1,098,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,708.20 : 1,106,562.30 = 732,459.40 : x
  2. Step 2: Convert to fraction form
    737,708.20/1,106,562.30 = 732,459.40/x
  3. Step 3: Cross multiply
    737,708.20x = 1,106,562.30 × 732,459.40
  4. Step 4: Simplify right side
    737,708.20x = 810,511,958,320.62
  5. Step 5: Solve for x
    x = 810,511,958,320.62/737,708.20
  6. Step 6: Final answer
    x = 1,098,689.10

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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.