Home / 1,488,730.46-2,233,317.13-690,092.73

Finding the Fourth Proportional to 1,488,730.46, 2,233,317.13 and 690,092.73

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Solution

The fourth proportional to 1,488,730.46, 2,233,317.13 and 690,092.73 is: 1,035,241.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,730.46 : 2,233,317.13 = 690,092.73 : x
  2. Step 2: Convert to fraction form
    1,488,730.46/2,233,317.13 = 690,092.73/x
  3. Step 3: Cross multiply
    1,488,730.46x = 2,233,317.13 × 690,092.73
  4. Step 4: Simplify right side
    1,488,730.46x = 1,541,195,913,472.23
  5. Step 5: Solve for x
    x = 1,541,195,913,472.23/1,488,730.46
  6. Step 6: Final answer
    x = 1,035,241.74

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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.