Home / 1,015,298.50-1,522,615.56-475,387.66

Finding the Fourth Proportional to 1,015,298.50, 1,522,615.56 and 475,387.66

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Solution

The fourth proportional to 1,015,298.50, 1,522,615.56 and 475,387.66 is: 712,925.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,298.50 : 1,522,615.56 = 475,387.66 : x
  2. Step 2: Convert to fraction form
    1,015,298.50/1,522,615.56 = 475,387.66/x
  3. Step 3: Cross multiply
    1,015,298.50x = 1,522,615.56 × 475,387.66
  4. Step 4: Simplify right side
    1,015,298.50x = 723,832,648,147.99
  5. Step 5: Solve for x
    x = 723,832,648,147.99/1,015,298.50
  6. Step 6: Final answer
    x = 712,925.95

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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.