Home / 1,337,280.10-2,005,920.15-495,657.70

Finding the Fourth Proportional to 1,337,280.10, 2,005,920.15 and 495,657.70

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Solution

The fourth proportional to 1,337,280.10, 2,005,920.15 and 495,657.70 is: 743,486.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,280.10 : 2,005,920.15 = 495,657.70 : x
  2. Step 2: Convert to fraction form
    1,337,280.10/2,005,920.15 = 495,657.70/x
  3. Step 3: Cross multiply
    1,337,280.10x = 2,005,920.15 × 495,657.70
  4. Step 4: Simplify right side
    1,337,280.10x = 994,249,767,932.66
  5. Step 5: Solve for x
    x = 994,249,767,932.66/1,337,280.10
  6. Step 6: Final answer
    x = 743,486.55

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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.