Home / 696,421.20-1,044,826.20-341,446.80

Finding the Fourth Proportional to 696,421.20, 1,044,826.20 and 341,446.80

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Solution

The fourth proportional to 696,421.20, 1,044,826.20 and 341,446.80 is: 512,265.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,421.20 : 1,044,826.20 = 341,446.80 : x
  2. Step 2: Convert to fraction form
    696,421.20/1,044,826.20 = 341,446.80/x
  3. Step 3: Cross multiply
    696,421.20x = 1,044,826.20 × 341,446.80
  4. Step 4: Simplify right side
    696,421.20x = 356,752,562,546.16
  5. Step 5: Solve for x
    x = 356,752,562,546.16/696,421.20
  6. Step 6: Final answer
    x = 512,265.51

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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.