Home / 629,461.10-944,470.70-329,870.46

Finding the Fourth Proportional to 629,461.10, 944,470.70 and 329,870.46

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Solution

The fourth proportional to 629,461.10, 944,470.70 and 329,870.46 is: 494,951.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,461.10 : 944,470.70 = 329,870.46 : x
  2. Step 2: Convert to fraction form
    629,461.10/944,470.70 = 329,870.46/x
  3. Step 3: Cross multiply
    629,461.10x = 944,470.70 × 329,870.46
  4. Step 4: Simplify right side
    629,461.10x = 311,552,984,265.52
  5. Step 5: Solve for x
    x = 311,552,984,265.52/629,461.10
  6. Step 6: Final answer
    x = 494,951.93

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1.5x scale

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.