Home / 696,004.20-1,044,200.70-341,029.80

Finding the Fourth Proportional to 696,004.20, 1,044,200.70 and 341,029.80

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Solution

The fourth proportional to 696,004.20, 1,044,200.70 and 341,029.80 is: 511,639.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,004.20 : 1,044,200.70 = 341,029.80 : x
  2. Step 2: Convert to fraction form
    696,004.20/1,044,200.70 = 341,029.80/x
  3. Step 3: Cross multiply
    696,004.20x = 1,044,200.70 × 341,029.80
  4. Step 4: Simplify right side
    696,004.20x = 356,103,555,880.86
  5. Step 5: Solve for x
    x = 356,103,555,880.86/696,004.20
  6. Step 6: Final answer
    x = 511,639.95

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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.