Home / 1,172,605.32-1,759,166.16-667,404.06

Finding the Fourth Proportional to 1,172,605.32, 1,759,166.16 and 667,404.06

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Solution

The fourth proportional to 1,172,605.32, 1,759,166.16 and 667,404.06 is: 1,001,253.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,605.32 : 1,759,166.16 = 667,404.06 : x
  2. Step 2: Convert to fraction form
    1,172,605.32/1,759,166.16 = 667,404.06/x
  3. Step 3: Cross multiply
    1,172,605.32x = 1,759,166.16 × 667,404.06
  4. Step 4: Simplify right side
    1,172,605.32x = 1,174,074,637,398.61
  5. Step 5: Solve for x
    x = 1,174,074,637,398.61/1,172,605.32
  6. Step 6: Final answer
    x = 1,001,253.04

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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.