Home / 694,023.80-1,041,035.70-339,265.40

Finding the Fourth Proportional to 694,023.80, 1,041,035.70 and 339,265.40

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Solution

The fourth proportional to 694,023.80, 1,041,035.70 and 339,265.40 is: 508,898.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,023.80 : 1,041,035.70 = 339,265.40 : x
  2. Step 2: Convert to fraction form
    694,023.80/1,041,035.70 = 339,265.40/x
  3. Step 3: Cross multiply
    694,023.80x = 1,041,035.70 × 339,265.40
  4. Step 4: Simplify right side
    694,023.80x = 353,187,393,174.78
  5. Step 5: Solve for x
    x = 353,187,393,174.78/694,023.80
  6. Step 6: Final answer
    x = 508,898.10

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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.