Home / 1,499,222.28-2,247,266.70-657,064.20

Finding the Fourth Proportional to 1,499,222.28, 2,247,266.70 and 657,064.20

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Solution

The fourth proportional to 1,499,222.28, 2,247,266.70 and 657,064.20 is: 984,909.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,222.28 : 2,247,266.70 = 657,064.20 : x
  2. Step 2: Convert to fraction form
    1,499,222.28/2,247,266.70 = 657,064.20/x
  3. Step 3: Cross multiply
    1,499,222.28x = 2,247,266.70 × 657,064.20
  4. Step 4: Simplify right side
    1,499,222.28x = 1,476,598,496,422.14
  5. Step 5: Solve for x
    x = 1,476,598,496,422.14/1,499,222.28
  6. Step 6: Final answer
    x = 984,909.65

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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.