Home / 1,480,250.42-2,220,456.35-469,299.24

Finding the Fourth Proportional to 1,480,250.42, 2,220,456.35 and 469,299.24

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Solution

The fourth proportional to 1,480,250.42, 2,220,456.35 and 469,299.24 is: 703,974.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,250.42 : 2,220,456.35 = 469,299.24 : x
  2. Step 2: Convert to fraction form
    1,480,250.42/2,220,456.35 = 469,299.24/x
  3. Step 3: Cross multiply
    1,480,250.42x = 2,220,456.35 × 469,299.24
  4. Step 4: Simplify right side
    1,480,250.42x = 1,042,058,478,681.42
  5. Step 5: Solve for x
    x = 1,042,058,478,681.42/1,480,250.42
  6. Step 6: Final answer
    x = 703,974.45

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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.