Home / 994,189.52-1,371,905.02-558,468.04

Finding the Fourth Proportional to 994,189.52, 1,371,905.02 and 558,468.04

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Solution

The fourth proportional to 994,189.52, 1,371,905.02 and 558,468.04 is: 770,642.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,189.52 : 1,371,905.02 = 558,468.04 : x
  2. Step 2: Convert to fraction form
    994,189.52/1,371,905.02 = 558,468.04/x
  3. Step 3: Cross multiply
    994,189.52x = 1,371,905.02 × 558,468.04
  4. Step 4: Simplify right side
    994,189.52x = 766,165,107,585.56
  5. Step 5: Solve for x
    x = 766,165,107,585.56/994,189.52
  6. Step 6: Final answer
    x = 770,642.91

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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.