Home / 1,558,101.30-2,337,151.95-718,293.30

Finding the Fourth Proportional to 1,558,101.30, 2,337,151.95 and 718,293.30

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Solution

The fourth proportional to 1,558,101.30, 2,337,151.95 and 718,293.30 is: 1,077,439.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,101.30 : 2,337,151.95 = 718,293.30 : x
  2. Step 2: Convert to fraction form
    1,558,101.30/2,337,151.95 = 718,293.30/x
  3. Step 3: Cross multiply
    1,558,101.30x = 2,337,151.95 × 718,293.30
  4. Step 4: Simplify right side
    1,558,101.30x = 1,678,760,586,766.94
  5. Step 5: Solve for x
    x = 1,678,760,586,766.94/1,558,101.30
  6. Step 6: Final answer
    x = 1,077,439.95

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Double scale
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Similar ratio
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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.