Home / 872,505.31-1,308,787.12-241,366.27

Finding the Fourth Proportional to 872,505.31, 1,308,787.12 and 241,366.27

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Solution

The fourth proportional to 872,505.31, 1,308,787.12 and 241,366.27 is: 362,057.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,505.31 : 1,308,787.12 = 241,366.27 : x
  2. Step 2: Convert to fraction form
    872,505.31/1,308,787.12 = 241,366.27/x
  3. Step 3: Cross multiply
    872,505.31x = 1,308,787.12 × 241,366.27
  4. Step 4: Simplify right side
    872,505.31x = 315,897,065,378.44
  5. Step 5: Solve for x
    x = 315,897,065,378.44/872,505.31
  6. Step 6: Final answer
    x = 362,057.47

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Double scale
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1.5x scale

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.