Home / 1,497,658.60-2,246,487.90-432,735.40

Finding the Fourth Proportional to 1,497,658.60, 2,246,487.90 and 432,735.40

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Solution

The fourth proportional to 1,497,658.60, 2,246,487.90 and 432,735.40 is: 649,103.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,658.60 : 2,246,487.90 = 432,735.40 : x
  2. Step 2: Convert to fraction form
    1,497,658.60/2,246,487.90 = 432,735.40/x
  3. Step 3: Cross multiply
    1,497,658.60x = 2,246,487.90 × 432,735.40
  4. Step 4: Simplify right side
    1,497,658.60x = 972,134,840,001.66
  5. Step 5: Solve for x
    x = 972,134,840,001.66/1,497,658.60
  6. Step 6: Final answer
    x = 649,103.10

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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.