Home / 1,350,447.90-2,024,404.65-509,564.70

Finding the Fourth Proportional to 1,350,447.90, 2,024,404.65 and 509,564.70

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Solution

The fourth proportional to 1,350,447.90, 2,024,404.65 and 509,564.70 is: 763,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,447.90 : 2,024,404.65 = 509,564.70 : x
  2. Step 2: Convert to fraction form
    1,350,447.90/2,024,404.65 = 509,564.70/x
  3. Step 3: Cross multiply
    1,350,447.90x = 2,024,404.65 × 509,564.70
  4. Step 4: Simplify right side
    1,350,447.90x = 1,031,565,148,155.86
  5. Step 5: Solve for x
    x = 1,031,565,148,155.86/1,350,447.90
  6. Step 6: Final answer
    x = 763,868.90

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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.