Home / 1,195,275.29-1,649,538.39-672,150.56

Finding the Fourth Proportional to 1,195,275.29, 1,649,538.39 and 672,150.56

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Solution

The fourth proportional to 1,195,275.29, 1,649,538.39 and 672,150.56 is: 927,600.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,275.29 : 1,649,538.39 = 672,150.56 : x
  2. Step 2: Convert to fraction form
    1,195,275.29/1,649,538.39 = 672,150.56/x
  3. Step 3: Cross multiply
    1,195,275.29x = 1,649,538.39 × 672,150.56
  4. Step 4: Simplify right side
    1,195,275.29x = 1,108,738,144,332.31
  5. Step 5: Solve for x
    x = 1,108,738,144,332.31/1,195,275.29
  6. Step 6: Final answer
    x = 927,600.66

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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.