Home / 1,412,363.83-1,949,039.08-767,800.27

Finding the Fourth Proportional to 1,412,363.83, 1,949,039.08 and 767,800.27

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Solution

The fourth proportional to 1,412,363.83, 1,949,039.08 and 767,800.27 is: 1,059,551.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,363.83 : 1,949,039.08 = 767,800.27 : x
  2. Step 2: Convert to fraction form
    1,412,363.83/1,949,039.08 = 767,800.27/x
  3. Step 3: Cross multiply
    1,412,363.83x = 1,949,039.08 × 767,800.27
  4. Step 4: Simplify right side
    1,412,363.83x = 1,496,472,718,280.36
  5. Step 5: Solve for x
    x = 1,496,472,718,280.36/1,412,363.83
  6. Step 6: Final answer
    x = 1,059,551.86

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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.