Home / 1,255,390.94-1,732,427.19-682,397.02

Finding the Fourth Proportional to 1,255,390.94, 1,732,427.19 and 682,397.02

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Solution

The fourth proportional to 1,255,390.94, 1,732,427.19 and 682,397.02 is: 941,701.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,390.94 : 1,732,427.19 = 682,397.02 : x
  2. Step 2: Convert to fraction form
    1,255,390.94/1,732,427.19 = 682,397.02/x
  3. Step 3: Cross multiply
    1,255,390.94x = 1,732,427.19 × 682,397.02
  4. Step 4: Simplify right side
    1,255,390.94x = 1,182,203,151,822.97
  5. Step 5: Solve for x
    x = 1,182,203,151,822.97/1,255,390.94
  6. Step 6: Final answer
    x = 941,701.20

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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.