Home / 1,161,701.40-1,597,462.70-1,008,471.74

Finding the Fourth Proportional to 1,161,701.40, 1,597,462.70 and 1,008,471.74

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Solution

The fourth proportional to 1,161,701.40, 1,597,462.70 and 1,008,471.74 is: 1,386,755.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,701.40 : 1,597,462.70 = 1,008,471.74 : x
  2. Step 2: Convert to fraction form
    1,161,701.40/1,597,462.70 = 1,008,471.74/x
  3. Step 3: Cross multiply
    1,161,701.40x = 1,597,462.70 × 1,008,471.74
  4. Step 4: Simplify right side
    1,161,701.40x = 1,610,995,988,654.10
  5. Step 5: Solve for x
    x = 1,610,995,988,654.10/1,161,701.40
  6. Step 6: Final answer
    x = 1,386,755.66

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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.