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Finding the Fourth Proportional to 1,949,152.86, 2,923,729.29 and 951,025.50

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Solution

The fourth proportional to 1,949,152.86, 2,923,729.29 and 951,025.50 is: 1,426,538.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,152.86 : 2,923,729.29 = 951,025.50 : x
  2. Step 2: Convert to fraction form
    1,949,152.86/2,923,729.29 = 951,025.50/x
  3. Step 3: Cross multiply
    1,949,152.86x = 2,923,729.29 × 951,025.50
  4. Step 4: Simplify right side
    1,949,152.86x = 2,780,541,109,886.90
  5. Step 5: Solve for x
    x = 2,780,541,109,886.90/1,949,152.86
  6. Step 6: Final answer
    x = 1,426,538.25

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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.