Home / 1,348,311.24-2,022,398.06-495,317.45

Finding the Fourth Proportional to 1,348,311.24, 2,022,398.06 and 495,317.45

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Solution

The fourth proportional to 1,348,311.24, 2,022,398.06 and 495,317.45 is: 742,950.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,311.24 : 2,022,398.06 = 495,317.45 : x
  2. Step 2: Convert to fraction form
    1,348,311.24/2,022,398.06 = 495,317.45/x
  3. Step 3: Cross multiply
    1,348,311.24x = 2,022,398.06 × 495,317.45
  4. Step 4: Simplify right side
    1,348,311.24x = 1,001,729,047,487.56
  5. Step 5: Solve for x
    x = 1,001,729,047,487.56/1,348,311.24
  6. Step 6: Final answer
    x = 742,950.90

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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.