Home / 1,053,395.28-1,580,092.92-492,823.44

Finding the Fourth Proportional to 1,053,395.28, 1,580,092.92 and 492,823.44

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Solution

The fourth proportional to 1,053,395.28, 1,580,092.92 and 492,823.44 is: 739,235.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,395.28 : 1,580,092.92 = 492,823.44 : x
  2. Step 2: Convert to fraction form
    1,053,395.28/1,580,092.92 = 492,823.44/x
  3. Step 3: Cross multiply
    1,053,395.28x = 1,580,092.92 × 492,823.44
  4. Step 4: Simplify right side
    1,053,395.28x = 778,706,828,354.05
  5. Step 5: Solve for x
    x = 778,706,828,354.05/1,053,395.28
  6. Step 6: Final answer
    x = 739,235.16

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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.