Home / 692,345.60-1,036,214.40-502,265.60

Finding the Fourth Proportional to 692,345.60, 1,036,214.40 and 502,265.60

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Solution

The fourth proportional to 692,345.60, 1,036,214.40 and 502,265.60 is: 751,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,345.60 : 1,036,214.40 = 502,265.60 : x
  2. Step 2: Convert to fraction form
    692,345.60/1,036,214.40 = 502,265.60/x
  3. Step 3: Cross multiply
    692,345.60x = 1,036,214.40 × 502,265.60
  4. Step 4: Simplify right side
    692,345.60x = 520,454,847,344.64
  5. Step 5: Solve for x
    x = 520,454,847,344.64/692,345.60
  6. Step 6: Final answer
    x = 751,726.95

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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.