Home / 694,546.40-1,044,152.40-591,903.20

Finding the Fourth Proportional to 694,546.40, 1,044,152.40 and 591,903.20

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Solution

The fourth proportional to 694,546.40, 1,044,152.40 and 591,903.20 is: 889,842.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,546.40 : 1,044,152.40 = 591,903.20 : x
  2. Step 2: Convert to fraction form
    694,546.40/1,044,152.40 = 591,903.20/x
  3. Step 3: Cross multiply
    694,546.40x = 1,044,152.40 × 591,903.20
  4. Step 4: Simplify right side
    694,546.40x = 618,037,146,847.68
  5. Step 5: Solve for x
    x = 618,037,146,847.68/694,546.40
  6. Step 6: Final answer
    x = 889,842.85

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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.