Home / 1,499,205.28-2,247,241.20-657,047.20

Finding the Fourth Proportional to 1,499,205.28, 2,247,241.20 and 657,047.20

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Solution

The fourth proportional to 1,499,205.28, 2,247,241.20 and 657,047.20 is: 984,884.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,205.28 : 2,247,241.20 = 657,047.20 : x
  2. Step 2: Convert to fraction form
    1,499,205.28/2,247,241.20 = 657,047.20/x
  3. Step 3: Cross multiply
    1,499,205.28x = 2,247,241.20 × 657,047.20
  4. Step 4: Simplify right side
    1,499,205.28x = 1,476,543,538,184.64
  5. Step 5: Solve for x
    x = 1,476,543,538,184.64/1,499,205.28
  6. Step 6: Final answer
    x = 984,884.16

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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.