Home / 844,740.55-1,267,109.97-339,301.63

Finding the Fourth Proportional to 844,740.55, 1,267,109.97 and 339,301.63

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Solution

The fourth proportional to 844,740.55, 1,267,109.97 and 339,301.63 is: 508,952.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,740.55 : 1,267,109.97 = 339,301.63 : x
  2. Step 2: Convert to fraction form
    844,740.55/1,267,109.97 = 339,301.63/x
  3. Step 3: Cross multiply
    844,740.55x = 1,267,109.97 × 339,301.63
  4. Step 4: Simplify right side
    844,740.55x = 429,932,478,210.25
  5. Step 5: Solve for x
    x = 429,932,478,210.25/844,740.55
  6. Step 6: Final answer
    x = 508,952.10

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1.5x scale

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.