Home / 1,448,340.95-1,998,718.27-803,761.65

Finding the Fourth Proportional to 1,448,340.95, 1,998,718.27 and 803,761.65

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Solution

The fourth proportional to 1,448,340.95, 1,998,718.27 and 803,761.65 is: 1,109,195.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,340.95 : 1,998,718.27 = 803,761.65 : x
  2. Step 2: Convert to fraction form
    1,448,340.95/1,998,718.27 = 803,761.65/x
  3. Step 3: Cross multiply
    1,448,340.95x = 1,998,718.27 × 803,761.65
  4. Step 4: Simplify right side
    1,448,340.95x = 1,606,493,092,570.94
  5. Step 5: Solve for x
    x = 1,606,493,092,570.94/1,448,340.95
  6. Step 6: Final answer
    x = 1,109,195.38

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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.