Home / 1,098,784.58-1,647,827.72-1,027,058.84

Finding the Fourth Proportional to 1,098,784.58, 1,647,827.72 and 1,027,058.84

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Solution

The fourth proportional to 1,098,784.58, 1,647,827.72 and 1,027,058.84 is: 1,540,261.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,784.58 : 1,647,827.72 = 1,027,058.84 : x
  2. Step 2: Convert to fraction form
    1,098,784.58/1,647,827.72 = 1,027,058.84/x
  3. Step 3: Cross multiply
    1,098,784.58x = 1,647,827.72 × 1,027,058.84
  4. Step 4: Simplify right side
    1,098,784.58x = 1,692,416,013,248.61
  5. Step 5: Solve for x
    x = 1,692,416,013,248.61/1,098,784.58
  6. Step 6: Final answer
    x = 1,540,261.90

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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.