Home / 1,158,177.18-1,598,349.87-649,043.58

Finding the Fourth Proportional to 1,158,177.18, 1,598,349.87 and 649,043.58

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Solution

The fourth proportional to 1,158,177.18, 1,598,349.87 and 649,043.58 is: 895,716.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,177.18 : 1,598,349.87 = 649,043.58 : x
  2. Step 2: Convert to fraction form
    1,158,177.18/1,598,349.87 = 649,043.58/x
  3. Step 3: Cross multiply
    1,158,177.18x = 1,598,349.87 × 649,043.58
  4. Step 4: Simplify right side
    1,158,177.18x = 1,037,398,721,717.33
  5. Step 5: Solve for x
    x = 1,037,398,721,717.33/1,158,177.18
  6. Step 6: Final answer
    x = 895,716.77

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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.