Home / 1,157,789.70-1,597,732.29-648,510.30

Finding the Fourth Proportional to 1,157,789.70, 1,597,732.29 and 648,510.30

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Solution

The fourth proportional to 1,157,789.70, 1,597,732.29 and 648,510.30 is: 894,934.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,789.70 : 1,597,732.29 = 648,510.30 : x
  2. Step 2: Convert to fraction form
    1,157,789.70/1,597,732.29 = 648,510.30/x
  3. Step 3: Cross multiply
    1,157,789.70x = 1,597,732.29 × 648,510.30
  4. Step 4: Simplify right side
    1,157,789.70x = 1,036,145,846,707.59
  5. Step 5: Solve for x
    x = 1,036,145,846,707.59/1,157,789.70
  6. Step 6: Final answer
    x = 894,934.41

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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.