Home / 674,995.70-1,012,505.55-201,686.90

Finding the Fourth Proportional to 674,995.70, 1,012,505.55 and 201,686.90

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Solution

The fourth proportional to 674,995.70, 1,012,505.55 and 201,686.90 is: 302,533.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,995.70 : 1,012,505.55 = 201,686.90 : x
  2. Step 2: Convert to fraction form
    674,995.70/1,012,505.55 = 201,686.90/x
  3. Step 3: Cross multiply
    674,995.70x = 1,012,505.55 × 201,686.90
  4. Step 4: Simplify right side
    674,995.70x = 204,209,105,612.30
  5. Step 5: Solve for x
    x = 204,209,105,612.30/674,995.70
  6. Step 6: Final answer
    x = 302,533.94

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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.