Home / 732,464.60-1,010,712.66-410,149.40

Finding the Fourth Proportional to 732,464.60, 1,010,712.66 and 410,149.40

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Solution

The fourth proportional to 732,464.60, 1,010,712.66 and 410,149.40 is: 565,956.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,464.60 : 1,010,712.66 = 410,149.40 : x
  2. Step 2: Convert to fraction form
    732,464.60/1,010,712.66 = 410,149.40/x
  3. Step 3: Cross multiply
    732,464.60x = 1,010,712.66 × 410,149.40
  4. Step 4: Simplify right side
    732,464.60x = 414,543,191,071.40
  5. Step 5: Solve for x
    x = 414,543,191,071.40/732,464.60
  6. Step 6: Final answer
    x = 565,956.62

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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.