Home / 1,324,234.02-1,986,369.57-377,604.66

Finding the Fourth Proportional to 1,324,234.02, 1,986,369.57 and 377,604.66

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Solution

The fourth proportional to 1,324,234.02, 1,986,369.57 and 377,604.66 is: 566,412.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,234.02 : 1,986,369.57 = 377,604.66 : x
  2. Step 2: Convert to fraction form
    1,324,234.02/1,986,369.57 = 377,604.66/x
  3. Step 3: Cross multiply
    1,324,234.02x = 1,986,369.57 × 377,604.66
  4. Step 4: Simplify right side
    1,324,234.02x = 750,062,406,114.20
  5. Step 5: Solve for x
    x = 750,062,406,114.20/1,324,234.02
  6. Step 6: Final answer
    x = 566,412.28

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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.