Home / 1,114,591.56-1,538,607.30-752,505.96

Finding the Fourth Proportional to 1,114,591.56, 1,538,607.30 and 752,505.96

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Solution

The fourth proportional to 1,114,591.56, 1,538,607.30 and 752,505.96 is: 1,038,776.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,591.56 : 1,538,607.30 = 752,505.96 : x
  2. Step 2: Convert to fraction form
    1,114,591.56/1,538,607.30 = 752,505.96/x
  3. Step 3: Cross multiply
    1,114,591.56x = 1,538,607.30 × 752,505.96
  4. Step 4: Simplify right side
    1,114,591.56x = 1,157,811,163,349.51
  5. Step 5: Solve for x
    x = 1,157,811,163,349.51/1,114,591.56
  6. Step 6: Final answer
    x = 1,038,776.18

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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.