Home / 1,001,324.12-1,502,129.34-308,949.75

Finding the Fourth Proportional to 1,001,324.12, 1,502,129.34 and 308,949.75

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Solution

The fourth proportional to 1,001,324.12, 1,502,129.34 and 308,949.75 is: 463,468.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,324.12 : 1,502,129.34 = 308,949.75 : x
  2. Step 2: Convert to fraction form
    1,001,324.12/1,502,129.34 = 308,949.75/x
  3. Step 3: Cross multiply
    1,001,324.12x = 1,502,129.34 × 308,949.75
  4. Step 4: Simplify right side
    1,001,324.12x = 464,082,484,060.67
  5. Step 5: Solve for x
    x = 464,082,484,060.67/1,001,324.12
  6. Step 6: Final answer
    x = 463,468.80

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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.