Home / 824,246.80-1,236,370.20-464,047.90

Finding the Fourth Proportional to 824,246.80, 1,236,370.20 and 464,047.90

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Solution

The fourth proportional to 824,246.80, 1,236,370.20 and 464,047.90 is: 696,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,246.80 : 1,236,370.20 = 464,047.90 : x
  2. Step 2: Convert to fraction form
    824,246.80/1,236,370.20 = 464,047.90/x
  3. Step 3: Cross multiply
    824,246.80x = 1,236,370.20 × 464,047.90
  4. Step 4: Simplify right side
    824,246.80x = 573,734,994,932.58
  5. Step 5: Solve for x
    x = 573,734,994,932.58/824,246.80
  6. Step 6: Final answer
    x = 696,071.85

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Similar ratio
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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.