Home / 766,264.61-1,147,625.43-739,692.56

Finding the Fourth Proportional to 766,264.61, 1,147,625.43 and 739,692.56

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Solution

The fourth proportional to 766,264.61, 1,147,625.43 and 739,692.56 is: 1,107,828.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,264.61 : 1,147,625.43 = 739,692.56 : x
  2. Step 2: Convert to fraction form
    766,264.61/1,147,625.43 = 739,692.56/x
  3. Step 3: Cross multiply
    766,264.61x = 1,147,625.43 × 739,692.56
  4. Step 4: Simplify right side
    766,264.61x = 848,889,986,499.67
  5. Step 5: Solve for x
    x = 848,889,986,499.67/766,264.61
  6. Step 6: Final answer
    x = 1,107,828.79

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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.