Home / 996,473.70-1,494,710.55-491,130.90

Finding the Fourth Proportional to 996,473.70, 1,494,710.55 and 491,130.90

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Solution

The fourth proportional to 996,473.70, 1,494,710.55 and 491,130.90 is: 736,696.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,473.70 : 1,494,710.55 = 491,130.90 : x
  2. Step 2: Convert to fraction form
    996,473.70/1,494,710.55 = 491,130.90/x
  3. Step 3: Cross multiply
    996,473.70x = 1,494,710.55 × 491,130.90
  4. Step 4: Simplify right side
    996,473.70x = 734,098,537,661.00
  5. Step 5: Solve for x
    x = 734,098,537,661.00/996,473.70
  6. Step 6: Final answer
    x = 736,696.35

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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.