Home / 824,401.19-1,236,675.60-225,365.49

Finding the Fourth Proportional to 824,401.19, 1,236,675.60 and 225,365.49

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Solution

The fourth proportional to 824,401.19, 1,236,675.60 and 225,365.49 is: 338,068.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,401.19 : 1,236,675.60 = 225,365.49 : x
  2. Step 2: Convert to fraction form
    824,401.19/1,236,675.60 = 225,365.49/x
  3. Step 3: Cross multiply
    824,401.19x = 1,236,675.60 × 225,365.49
  4. Step 4: Simplify right side
    824,401.19x = 278,704,002,565.04
  5. Step 5: Solve for x
    x = 278,704,002,565.04/824,401.19
  6. Step 6: Final answer
    x = 338,068.41

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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.