Home / 992,213.80-1,488,320.70-594,082.60

Finding the Fourth Proportional to 992,213.80, 1,488,320.70 and 594,082.60

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Solution

The fourth proportional to 992,213.80, 1,488,320.70 and 594,082.60 is: 891,123.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,213.80 : 1,488,320.70 = 594,082.60 : x
  2. Step 2: Convert to fraction form
    992,213.80/1,488,320.70 = 594,082.60/x
  3. Step 3: Cross multiply
    992,213.80x = 1,488,320.70 × 594,082.60
  4. Step 4: Simplify right side
    992,213.80x = 884,185,431,089.82
  5. Step 5: Solve for x
    x = 884,185,431,089.82/992,213.80
  6. Step 6: Final answer
    x = 891,123.90

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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.