Home / 669,216.98-1,002,607.55-597,472.45

Finding the Fourth Proportional to 669,216.98, 1,002,607.55 and 597,472.45

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Solution

The fourth proportional to 669,216.98, 1,002,607.55 and 597,472.45 is: 895,121.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,216.98 : 1,002,607.55 = 597,472.45 : x
  2. Step 2: Convert to fraction form
    669,216.98/1,002,607.55 = 597,472.45/x
  3. Step 3: Cross multiply
    669,216.98x = 1,002,607.55 × 597,472.45
  4. Step 4: Simplify right side
    669,216.98x = 599,030,389,287.00
  5. Step 5: Solve for x
    x = 599,030,389,287.00/669,216.98
  6. Step 6: Final answer
    x = 895,121.32

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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.