Home / 591,622.24-816,438.72-323,350.24

Finding the Fourth Proportional to 591,622.24, 816,438.72 and 323,350.24

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Solution

The fourth proportional to 591,622.24, 816,438.72 and 323,350.24 is: 446,223.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,622.24 : 816,438.72 = 323,350.24 : x
  2. Step 2: Convert to fraction form
    591,622.24/816,438.72 = 323,350.24/x
  3. Step 3: Cross multiply
    591,622.24x = 816,438.72 × 323,350.24
  4. Step 4: Simplify right side
    591,622.24x = 263,995,656,057.29
  5. Step 5: Solve for x
    x = 263,995,656,057.29/591,622.24
  6. Step 6: Final answer
    x = 446,223.35

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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.