Home / 1,760,759.76-2,432,127.76-1,456,066.88

Finding the Fourth Proportional to 1,760,759.76, 2,432,127.76 and 1,456,066.88

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Solution

The fourth proportional to 1,760,759.76, 2,432,127.76 and 1,456,066.88 is: 2,011,257.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,759.76 : 2,432,127.76 = 1,456,066.88 : x
  2. Step 2: Convert to fraction form
    1,760,759.76/2,432,127.76 = 1,456,066.88/x
  3. Step 3: Cross multiply
    1,760,759.76x = 2,432,127.76 × 1,456,066.88
  4. Step 4: Simplify right side
    1,760,759.76x = 3,541,340,679,264.59
  5. Step 5: Solve for x
    x = 3,541,340,679,264.59/1,760,759.76
  6. Step 6: Final answer
    x = 2,011,257.16

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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.