Home / 1,227,671.90-1,841,507.85-849,758.30

Finding the Fourth Proportional to 1,227,671.90, 1,841,507.85 and 849,758.30

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Solution

The fourth proportional to 1,227,671.90, 1,841,507.85 and 849,758.30 is: 1,274,637.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,671.90 : 1,841,507.85 = 849,758.30 : x
  2. Step 2: Convert to fraction form
    1,227,671.90/1,841,507.85 = 849,758.30/x
  3. Step 3: Cross multiply
    1,227,671.90x = 1,841,507.85 × 849,758.30
  4. Step 4: Simplify right side
    1,227,671.90x = 1,564,836,580,052.66
  5. Step 5: Solve for x
    x = 1,564,836,580,052.66/1,227,671.90
  6. Step 6: Final answer
    x = 1,274,637.45

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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.