Home / 1,123,672.16-1,549,633.45-736,346.91

Finding the Fourth Proportional to 1,123,672.16, 1,549,633.45 and 736,346.91

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Solution

The fourth proportional to 1,123,672.16, 1,549,633.45 and 736,346.91 is: 1,015,481.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,672.16 : 1,549,633.45 = 736,346.91 : x
  2. Step 2: Convert to fraction form
    1,123,672.16/1,549,633.45 = 736,346.91/x
  3. Step 3: Cross multiply
    1,123,672.16x = 1,549,633.45 × 736,346.91
  4. Step 4: Simplify right side
    1,123,672.16x = 1,141,067,791,110.24
  5. Step 5: Solve for x
    x = 1,141,067,791,110.24/1,123,672.16
  6. Step 6: Final answer
    x = 1,015,481.06

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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.