Home / 672,337.53-1,009,097.91-352,717.79

Finding the Fourth Proportional to 672,337.53, 1,009,097.91 and 352,717.79

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Solution

The fourth proportional to 672,337.53, 1,009,097.91 and 352,717.79 is: 529,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,337.53 : 1,009,097.91 = 352,717.79 : x
  2. Step 2: Convert to fraction form
    672,337.53/1,009,097.91 = 352,717.79/x
  3. Step 3: Cross multiply
    672,337.53x = 1,009,097.91 × 352,717.79
  4. Step 4: Simplify right side
    672,337.53x = 355,926,779,663.33
  5. Step 5: Solve for x
    x = 355,926,779,663.33/672,337.53
  6. Step 6: Final answer
    x = 529,387.05

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Double scale
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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.