Home / 1,480,182.38-2,042,701.22-907,111.88

Finding the Fourth Proportional to 1,480,182.38, 2,042,701.22 and 907,111.88

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Solution

The fourth proportional to 1,480,182.38, 2,042,701.22 and 907,111.88 is: 1,251,844.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,182.38 : 2,042,701.22 = 907,111.88 : x
  2. Step 2: Convert to fraction form
    1,480,182.38/2,042,701.22 = 907,111.88/x
  3. Step 3: Cross multiply
    1,480,182.38x = 2,042,701.22 × 907,111.88
  4. Step 4: Simplify right side
    1,480,182.38x = 1,852,958,543,952.49
  5. Step 5: Solve for x
    x = 1,852,958,543,952.49/1,480,182.38
  6. Step 6: Final answer
    x = 1,251,844.75

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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.