Home / 1,226,248.12-1,839,648.98-373,396.04

Finding the Fourth Proportional to 1,226,248.12, 1,839,648.98 and 373,396.04

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Solution

The fourth proportional to 1,226,248.12, 1,839,648.98 and 373,396.04 is: 560,178.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,248.12 : 1,839,648.98 = 373,396.04 : x
  2. Step 2: Convert to fraction form
    1,226,248.12/1,839,648.98 = 373,396.04/x
  3. Step 3: Cross multiply
    1,226,248.12x = 1,839,648.98 × 373,396.04
  4. Step 4: Simplify right side
    1,226,248.12x = 686,917,642,755.97
  5. Step 5: Solve for x
    x = 686,917,642,755.97/1,226,248.12
  6. Step 6: Final answer
    x = 560,178.34

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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.