Home / 969,528.82-1,451,559.07-513,086.13

Finding the Fourth Proportional to 969,528.82, 1,451,559.07 and 513,086.13

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Solution

The fourth proportional to 969,528.82, 1,451,559.07 and 513,086.13 is: 768,182.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,528.82 : 1,451,559.07 = 513,086.13 : x
  2. Step 2: Convert to fraction form
    969,528.82/1,451,559.07 = 513,086.13/x
  3. Step 3: Cross multiply
    969,528.82x = 1,451,559.07 × 513,086.13
  4. Step 4: Simplify right side
    969,528.82x = 744,774,825,692.70
  5. Step 5: Solve for x
    x = 744,774,825,692.70/969,528.82
  6. Step 6: Final answer
    x = 768,182.25

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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.