Home / 996,923.20-1,495,384.80-491,726.20

Finding the Fourth Proportional to 996,923.20, 1,495,384.80 and 491,726.20

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Solution

The fourth proportional to 996,923.20, 1,495,384.80 and 491,726.20 is: 737,589.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,923.20 : 1,495,384.80 = 491,726.20 : x
  2. Step 2: Convert to fraction form
    996,923.20/1,495,384.80 = 491,726.20/x
  3. Step 3: Cross multiply
    996,923.20x = 1,495,384.80 × 491,726.20
  4. Step 4: Simplify right side
    996,923.20x = 735,319,885,241.76
  5. Step 5: Solve for x
    x = 735,319,885,241.76/996,923.20
  6. Step 6: Final answer
    x = 737,589.30

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Double scale
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Similar ratio
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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.