Home / 1,001,494.72-1,502,488.32-291,528.91

Finding the Fourth Proportional to 1,001,494.72, 1,502,488.32 and 291,528.91

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Solution

The fourth proportional to 1,001,494.72, 1,502,488.32 and 291,528.91 is: 437,365.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,494.72 : 1,502,488.32 = 291,528.91 : x
  2. Step 2: Convert to fraction form
    1,001,494.72/1,502,488.32 = 291,528.91/x
  3. Step 3: Cross multiply
    1,001,494.72x = 1,502,488.32 × 291,528.91
  4. Step 4: Simplify right side
    1,001,494.72x = 438,018,782,217.33
  5. Step 5: Solve for x
    x = 438,018,782,217.33/1,001,494.72
  6. Step 6: Final answer
    x = 437,365.04

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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.