Home / 759,691.64-1,048,697.28-473,353.22

Finding the Fourth Proportional to 759,691.64, 1,048,697.28 and 473,353.22

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Solution

The fourth proportional to 759,691.64, 1,048,697.28 and 473,353.22 is: 653,428.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,691.64 : 1,048,697.28 = 473,353.22 : x
  2. Step 2: Convert to fraction form
    759,691.64/1,048,697.28 = 473,353.22/x
  3. Step 3: Cross multiply
    759,691.64x = 1,048,697.28 × 473,353.22
  4. Step 4: Simplify right side
    759,691.64x = 496,404,234,293.24
  5. Step 5: Solve for x
    x = 496,404,234,293.24/759,691.64
  6. Step 6: Final answer
    x = 653,428.59

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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.