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Finding the Fourth Proportional to 950,258.32, 1,425,649.92 and 845,807.20

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Solution

The fourth proportional to 950,258.32, 1,425,649.92 and 845,807.20 is: 1,268,944.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,258.32 : 1,425,649.92 = 845,807.20 : x
  2. Step 2: Convert to fraction form
    950,258.32/1,425,649.92 = 845,807.20/x
  3. Step 3: Cross multiply
    950,258.32x = 1,425,649.92 × 845,807.20
  4. Step 4: Simplify right side
    950,258.32x = 1,205,824,967,015.42
  5. Step 5: Solve for x
    x = 1,205,824,967,015.42/950,258.32
  6. Step 6: Final answer
    x = 1,268,944.39

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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.