Home / 1,780,006.77-2,456,358.72-1,044,949.24

Finding the Fourth Proportional to 1,780,006.77, 2,456,358.72 and 1,044,949.24

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Solution

The fourth proportional to 1,780,006.77, 2,456,358.72 and 1,044,949.24 is: 1,442,000.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,006.77 : 2,456,358.72 = 1,044,949.24 : x
  2. Step 2: Convert to fraction form
    1,780,006.77/2,456,358.72 = 1,044,949.24/x
  3. Step 3: Cross multiply
    1,780,006.77x = 2,456,358.72 × 1,044,949.24
  4. Step 4: Simplify right side
    1,780,006.77x = 2,566,770,160,124.83
  5. Step 5: Solve for x
    x = 2,566,770,160,124.83/1,780,006.77
  6. Step 6: Final answer
    x = 1,442,000.22

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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.