Home / 732,132.18-1,010,226.06-409,855.86

Finding the Fourth Proportional to 732,132.18, 1,010,226.06 and 409,855.86

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Solution

The fourth proportional to 732,132.18, 1,010,226.06 and 409,855.86 is: 565,535.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,132.18 : 1,010,226.06 = 409,855.86 : x
  2. Step 2: Convert to fraction form
    732,132.18/1,010,226.06 = 409,855.86/x
  3. Step 3: Cross multiply
    732,132.18x = 1,010,226.06 × 409,855.86
  4. Step 4: Simplify right side
    732,132.18x = 414,047,070,615.71
  5. Step 5: Solve for x
    x = 414,047,070,615.71/732,132.18
  6. Step 6: Final answer
    x = 565,535.95

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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.