Home / 1,627,150.24-2,440,750.74-616,000.78

Finding the Fourth Proportional to 1,627,150.24, 2,440,750.74 and 616,000.78

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Solution

The fourth proportional to 1,627,150.24, 2,440,750.74 and 616,000.78 is: 924,010.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,150.24 : 2,440,750.74 = 616,000.78 : x
  2. Step 2: Convert to fraction form
    1,627,150.24/2,440,750.74 = 616,000.78/x
  3. Step 3: Cross multiply
    1,627,150.24x = 2,440,750.74 × 616,000.78
  4. Step 4: Simplify right side
    1,627,150.24x = 1,503,504,359,625.58
  5. Step 5: Solve for x
    x = 1,503,504,359,625.58/1,627,150.24
  6. Step 6: Final answer
    x = 924,010.78

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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.