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Finding the Fourth Proportional to 974,772.90, 1,462,159.35 and 974,772.90

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Solution

The fourth proportional to 974,772.90, 1,462,159.35 and 974,772.90 is: 1,462,159.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,772.90 : 1,462,159.35 = 974,772.90 : x
  2. Step 2: Convert to fraction form
    974,772.90/1,462,159.35 = 974,772.90/x
  3. Step 3: Cross multiply
    974,772.90x = 1,462,159.35 × 974,772.90
  4. Step 4: Simplify right side
    974,772.90x = 1,425,273,309,861.62
  5. Step 5: Solve for x
    x = 1,425,273,309,861.62/974,772.90
  6. Step 6: Final answer
    x = 1,462,159.35

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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.