Home / 1,144,149.84-1,579,001.04-634,853.52

Finding the Fourth Proportional to 1,144,149.84, 1,579,001.04 and 634,853.52

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Solution

The fourth proportional to 1,144,149.84, 1,579,001.04 and 634,853.52 is: 876,139.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,149.84 : 1,579,001.04 = 634,853.52 : x
  2. Step 2: Convert to fraction form
    1,144,149.84/1,579,001.04 = 634,853.52/x
  3. Step 3: Cross multiply
    1,144,149.84x = 1,579,001.04 × 634,853.52
  4. Step 4: Simplify right side
    1,144,149.84x = 1,002,434,368,327.66
  5. Step 5: Solve for x
    x = 1,002,434,368,327.66/1,144,149.84
  6. Step 6: Final answer
    x = 876,139.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.