Home / 1,195,407.53-1,649,663.01-679,162.34

Finding the Fourth Proportional to 1,195,407.53, 1,649,663.01 and 679,162.34

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Solution

The fourth proportional to 1,195,407.53, 1,649,663.01 and 679,162.34 is: 937,244.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,407.53 : 1,649,663.01 = 679,162.34 : x
  2. Step 2: Convert to fraction form
    1,195,407.53/1,649,663.01 = 679,162.34/x
  3. Step 3: Cross multiply
    1,195,407.53x = 1,649,663.01 × 679,162.34
  4. Step 4: Simplify right side
    1,195,407.53x = 1,120,388,981,834.73
  5. Step 5: Solve for x
    x = 1,120,388,981,834.73/1,195,407.53
  6. Step 6: Final answer
    x = 937,244.37

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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.