Home / 1,406,862.30-1,942,350.39-1,083,959.58

Finding the Fourth Proportional to 1,406,862.30, 1,942,350.39 and 1,083,959.58

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Solution

The fourth proportional to 1,406,862.30, 1,942,350.39 and 1,083,959.58 is: 1,496,542.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,862.30 : 1,942,350.39 = 1,083,959.58 : x
  2. Step 2: Convert to fraction form
    1,406,862.30/1,942,350.39 = 1,083,959.58/x
  3. Step 3: Cross multiply
    1,406,862.30x = 1,942,350.39 × 1,083,959.58
  4. Step 4: Simplify right side
    1,406,862.30x = 2,105,429,312,957.24
  5. Step 5: Solve for x
    x = 2,105,429,312,957.24/1,406,862.30
  6. Step 6: Final answer
    x = 1,496,542.56

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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.