Home / 1,001,468.16-1,502,448.64-291,502.72

Finding the Fourth Proportional to 1,001,468.16, 1,502,448.64 and 291,502.72

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Solution

The fourth proportional to 1,001,468.16, 1,502,448.64 and 291,502.72 is: 437,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,468.16 : 1,502,448.64 = 291,502.72 : x
  2. Step 2: Convert to fraction form
    1,001,468.16/1,502,448.64 = 291,502.72/x
  3. Step 3: Cross multiply
    1,001,468.16x = 1,502,448.64 × 291,502.72
  4. Step 4: Simplify right side
    1,001,468.16x = 437,967,865,220.30
  5. Step 5: Solve for x
    x = 437,967,865,220.30/1,001,468.16
  6. Step 6: Final answer
    x = 437,325.80

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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.