Home / 1,255,685.10-1,884,564.45-582,801.90

Finding the Fourth Proportional to 1,255,685.10, 1,884,564.45 and 582,801.90

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Solution

The fourth proportional to 1,255,685.10, 1,884,564.45 and 582,801.90 is: 874,684.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,685.10 : 1,884,564.45 = 582,801.90 : x
  2. Step 2: Convert to fraction form
    1,255,685.10/1,884,564.45 = 582,801.90/x
  3. Step 3: Cross multiply
    1,255,685.10x = 1,884,564.45 × 582,801.90
  4. Step 4: Simplify right side
    1,255,685.10x = 1,098,327,742,132.46
  5. Step 5: Solve for x
    x = 1,098,327,742,132.46/1,255,685.10
  6. Step 6: Final answer
    x = 874,684.06

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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.