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Finding the Fourth Proportional to 675,751.37, 1,012,560.03 and 548,773.74

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Solution

The fourth proportional to 675,751.37, 1,012,560.03 and 548,773.74 is: 822,294.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,751.37 : 1,012,560.03 = 548,773.74 : x
  2. Step 2: Convert to fraction form
    675,751.37/1,012,560.03 = 548,773.74/x
  3. Step 3: Cross multiply
    675,751.37x = 1,012,560.03 × 548,773.74
  4. Step 4: Simplify right side
    675,751.37x = 555,666,354,637.61
  5. Step 5: Solve for x
    x = 555,666,354,637.61/675,751.37
  6. Step 6: Final answer
    x = 822,294.09

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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.