Home / 929,348.42-1,394,002.11-382,125.47

Finding the Fourth Proportional to 929,348.42, 1,394,002.11 and 382,125.47

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Solution

The fourth proportional to 929,348.42, 1,394,002.11 and 382,125.47 is: 573,179.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,348.42 : 1,394,002.11 = 382,125.47 : x
  2. Step 2: Convert to fraction form
    929,348.42/1,394,002.11 = 382,125.47/x
  3. Step 3: Cross multiply
    929,348.42x = 1,394,002.11 × 382,125.47
  4. Step 4: Simplify right side
    929,348.42x = 532,683,714,949.75
  5. Step 5: Solve for x
    x = 532,683,714,949.75/929,348.42
  6. Step 6: Final answer
    x = 573,179.77

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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.