Home / 1,050,476.85-1,449,638.98-591,589.58

Finding the Fourth Proportional to 1,050,476.85, 1,449,638.98 and 591,589.58

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Solution

The fourth proportional to 1,050,476.85, 1,449,638.98 and 591,589.58 is: 816,382.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,476.85 : 1,449,638.98 = 591,589.58 : x
  2. Step 2: Convert to fraction form
    1,050,476.85/1,449,638.98 = 591,589.58/x
  3. Step 3: Cross multiply
    1,050,476.85x = 1,449,638.98 × 591,589.58
  4. Step 4: Simplify right side
    1,050,476.85x = 857,591,306,602.66
  5. Step 5: Solve for x
    x = 857,591,306,602.66/1,050,476.85
  6. Step 6: Final answer
    x = 816,382.87

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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.