Home / 1,481,151.28-2,220,230.80-583,223.12

Finding the Fourth Proportional to 1,481,151.28, 2,220,230.80 and 583,223.12

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Solution

The fourth proportional to 1,481,151.28, 2,220,230.80 and 583,223.12 is: 874,245.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,151.28 : 2,220,230.80 = 583,223.12 : x
  2. Step 2: Convert to fraction form
    1,481,151.28/2,220,230.80 = 583,223.12/x
  3. Step 3: Cross multiply
    1,481,151.28x = 2,220,230.80 × 583,223.12
  4. Step 4: Simplify right side
    1,481,151.28x = 1,294,889,934,296.10
  5. Step 5: Solve for x
    x = 1,294,889,934,296.10/1,481,151.28
  6. Step 6: Final answer
    x = 874,245.56

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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.