Home / 1,598,524.20-2,399,493.23-688,157.25

Finding the Fourth Proportional to 1,598,524.20, 2,399,493.23 and 688,157.25

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Solution

The fourth proportional to 1,598,524.20, 2,399,493.23 and 688,157.25 is: 1,032,970.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,524.20 : 2,399,493.23 = 688,157.25 : x
  2. Step 2: Convert to fraction form
    1,598,524.20/2,399,493.23 = 688,157.25/x
  3. Step 3: Cross multiply
    1,598,524.20x = 2,399,493.23 × 688,157.25
  4. Step 4: Simplify right side
    1,598,524.20x = 1,651,228,659,109.63
  5. Step 5: Solve for x
    x = 1,651,228,659,109.63/1,598,524.20
  6. Step 6: Final answer
    x = 1,032,970.70

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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.