Home / 746,167.80-1,119,251.70-630,694.20

Finding the Fourth Proportional to 746,167.80, 1,119,251.70 and 630,694.20

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Solution

The fourth proportional to 746,167.80, 1,119,251.70 and 630,694.20 is: 946,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,167.80 : 1,119,251.70 = 630,694.20 : x
  2. Step 2: Convert to fraction form
    746,167.80/1,119,251.70 = 630,694.20/x
  3. Step 3: Cross multiply
    746,167.80x = 1,119,251.70 × 630,694.20
  4. Step 4: Simplify right side
    746,167.80x = 705,905,555,530.14
  5. Step 5: Solve for x
    x = 705,905,555,530.14/746,167.80
  6. Step 6: Final answer
    x = 946,041.30

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Double scale
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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.