Home / 903,165.38-1,246,504.48-576,617.92

Finding the Fourth Proportional to 903,165.38, 1,246,504.48 and 576,617.92

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Solution

The fourth proportional to 903,165.38, 1,246,504.48 and 576,617.92 is: 795,819.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,165.38 : 1,246,504.48 = 576,617.92 : x
  2. Step 2: Convert to fraction form
    903,165.38/1,246,504.48 = 576,617.92/x
  3. Step 3: Cross multiply
    903,165.38x = 1,246,504.48 × 576,617.92
  4. Step 4: Simplify right side
    903,165.38x = 718,756,820,528.28
  5. Step 5: Solve for x
    x = 718,756,820,528.28/903,165.38
  6. Step 6: Final answer
    x = 795,819.72

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.