Home / 1,157,327.64-1,597,177.98-648,025.56

Finding the Fourth Proportional to 1,157,327.64, 1,597,177.98 and 648,025.56

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Solution

The fourth proportional to 1,157,327.64, 1,597,177.98 and 648,025.56 is: 894,312.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,327.64 : 1,597,177.98 = 648,025.56 : x
  2. Step 2: Convert to fraction form
    1,157,327.64/1,597,177.98 = 648,025.56/x
  3. Step 3: Cross multiply
    1,157,327.64x = 1,597,177.98 × 648,025.56
  4. Step 4: Simplify right side
    1,157,327.64x = 1,035,012,154,909.17
  5. Step 5: Solve for x
    x = 1,035,012,154,909.17/1,157,327.64
  6. Step 6: Final answer
    x = 894,312.14

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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.