Home / 1,553,456.76-2,144,431.02-1,044,454.20

Finding the Fourth Proportional to 1,553,456.76, 2,144,431.02 and 1,044,454.20

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Solution

The fourth proportional to 1,553,456.76, 2,144,431.02 and 1,044,454.20 is: 1,441,791.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,456.76 : 2,144,431.02 = 1,044,454.20 : x
  2. Step 2: Convert to fraction form
    1,553,456.76/2,144,431.02 = 1,044,454.20/x
  3. Step 3: Cross multiply
    1,553,456.76x = 2,144,431.02 × 1,044,454.20
  4. Step 4: Simplify right side
    1,553,456.76x = 2,239,759,985,449.28
  5. Step 5: Solve for x
    x = 2,239,759,985,449.28/1,553,456.76
  6. Step 6: Final answer
    x = 1,441,791.01

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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.