Home / 1,306,008.14-1,802,192.36-732,937.59

Finding the Fourth Proportional to 1,306,008.14, 1,802,192.36 and 732,937.59

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Solution

The fourth proportional to 1,306,008.14, 1,802,192.36 and 732,937.59 is: 1,011,398.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,008.14 : 1,802,192.36 = 732,937.59 : x
  2. Step 2: Convert to fraction form
    1,306,008.14/1,802,192.36 = 732,937.59/x
  3. Step 3: Cross multiply
    1,306,008.14x = 1,802,192.36 × 732,937.59
  4. Step 4: Simplify right side
    1,306,008.14x = 1,320,894,521,390.12
  5. Step 5: Solve for x
    x = 1,320,894,521,390.12/1,306,008.14
  6. Step 6: Final answer
    x = 1,011,398.39

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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.