Home / 972,641.44-1,342,240.04-564,843.55

Finding the Fourth Proportional to 972,641.44, 1,342,240.04 and 564,843.55

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Solution

The fourth proportional to 972,641.44, 1,342,240.04 and 564,843.55 is: 779,481.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,641.44 : 1,342,240.04 = 564,843.55 : x
  2. Step 2: Convert to fraction form
    972,641.44/1,342,240.04 = 564,843.55/x
  3. Step 3: Cross multiply
    972,641.44x = 1,342,240.04 × 564,843.55
  4. Step 4: Simplify right side
    972,641.44x = 758,155,631,905.38
  5. Step 5: Solve for x
    x = 758,155,631,905.38/972,641.44
  6. Step 6: Final answer
    x = 779,481.11

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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.