Home / 1,748,476.54-2,622,862.40-486,304.17

Finding the Fourth Proportional to 1,748,476.54, 2,622,862.40 and 486,304.17

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Solution

The fourth proportional to 1,748,476.54, 2,622,862.40 and 486,304.17 is: 729,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,476.54 : 2,622,862.40 = 486,304.17 : x
  2. Step 2: Convert to fraction form
    1,748,476.54/2,622,862.40 = 486,304.17/x
  3. Step 3: Cross multiply
    1,748,476.54x = 2,622,862.40 × 486,304.17
  4. Step 4: Simplify right side
    1,748,476.54x = 1,275,508,922,456.21
  5. Step 5: Solve for x
    x = 1,275,508,922,456.21/1,748,476.54
  6. Step 6: Final answer
    x = 729,497.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.