Home / 1,332,233.30-1,838,371.02-751,424.42

Finding the Fourth Proportional to 1,332,233.30, 1,838,371.02 and 751,424.42

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Solution

The fourth proportional to 1,332,233.30, 1,838,371.02 and 751,424.42 is: 1,036,903.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,233.30 : 1,838,371.02 = 751,424.42 : x
  2. Step 2: Convert to fraction form
    1,332,233.30/1,838,371.02 = 751,424.42/x
  3. Step 3: Cross multiply
    1,332,233.30x = 1,838,371.02 × 751,424.42
  4. Step 4: Simplify right side
    1,332,233.30x = 1,381,396,877,448.31
  5. Step 5: Solve for x
    x = 1,381,396,877,448.31/1,332,233.30
  6. Step 6: Final answer
    x = 1,036,903.13

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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.