Home / 1,443,557.22-2,164,351.68-732,213.60

Finding the Fourth Proportional to 1,443,557.22, 2,164,351.68 and 732,213.60

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Solution

The fourth proportional to 1,443,557.22, 2,164,351.68 and 732,213.60 is: 1,097,821.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,557.22 : 2,164,351.68 = 732,213.60 : x
  2. Step 2: Convert to fraction form
    1,443,557.22/2,164,351.68 = 732,213.60/x
  3. Step 3: Cross multiply
    1,443,557.22x = 2,164,351.68 × 732,213.60
  4. Step 4: Simplify right side
    1,443,557.22x = 1,584,767,735,278.85
  5. Step 5: Solve for x
    x = 1,584,767,735,278.85/1,443,557.22
  6. Step 6: Final answer
    x = 1,097,821.21

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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.