Home / 925,618.56-1,388,427.84-483,250.56

Finding the Fourth Proportional to 925,618.56, 1,388,427.84 and 483,250.56

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Solution

The fourth proportional to 925,618.56, 1,388,427.84 and 483,250.56 is: 724,875.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,618.56 : 1,388,427.84 = 483,250.56 : x
  2. Step 2: Convert to fraction form
    925,618.56/1,388,427.84 = 483,250.56/x
  3. Step 3: Cross multiply
    925,618.56x = 1,388,427.84 × 483,250.56
  4. Step 4: Simplify right side
    925,618.56x = 670,958,531,199.59
  5. Step 5: Solve for x
    x = 670,958,531,199.59/925,618.56
  6. Step 6: Final answer
    x = 724,875.84

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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.