Home / 1,301,510.80-1,952,557.80-502,721.20

Finding the Fourth Proportional to 1,301,510.80, 1,952,557.80 and 502,721.20

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Solution

The fourth proportional to 1,301,510.80, 1,952,557.80 and 502,721.20 is: 754,194.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,510.80 : 1,952,557.80 = 502,721.20 : x
  2. Step 2: Convert to fraction form
    1,301,510.80/1,952,557.80 = 502,721.20/x
  3. Step 3: Cross multiply
    1,301,510.80x = 1,952,557.80 × 502,721.20
  4. Step 4: Simplify right side
    1,301,510.80x = 981,592,200,285.36
  5. Step 5: Solve for x
    x = 981,592,200,285.36/1,301,510.80
  6. Step 6: Final answer
    x = 754,194.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.