Home / 1,441,444.13-1,989,020.13-796,776.68

Finding the Fourth Proportional to 1,441,444.13, 1,989,020.13 and 796,776.68

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Solution

The fourth proportional to 1,441,444.13, 1,989,020.13 and 796,776.68 is: 1,099,456.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,444.13 : 1,989,020.13 = 796,776.68 : x
  2. Step 2: Convert to fraction form
    1,441,444.13/1,989,020.13 = 796,776.68/x
  3. Step 3: Cross multiply
    1,441,444.13x = 1,989,020.13 × 796,776.68
  4. Step 4: Simplify right side
    1,441,444.13x = 1,584,804,845,689.47
  5. Step 5: Solve for x
    x = 1,584,804,845,689.47/1,441,444.13
  6. Step 6: Final answer
    x = 1,099,456.31

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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.