Home / 1,627,842.06-2,442,113.06-548,461.88

Finding the Fourth Proportional to 1,627,842.06, 2,442,113.06 and 548,461.88

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Solution

The fourth proportional to 1,627,842.06, 2,442,113.06 and 548,461.88 is: 822,810.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,842.06 : 2,442,113.06 = 548,461.88 : x
  2. Step 2: Convert to fraction form
    1,627,842.06/2,442,113.06 = 548,461.88/x
  3. Step 3: Cross multiply
    1,627,842.06x = 2,442,113.06 × 548,461.88
  4. Step 4: Simplify right side
    1,627,842.06x = 1,339,405,905,107.28
  5. Step 5: Solve for x
    x = 1,339,405,905,107.28/1,627,842.06
  6. Step 6: Final answer
    x = 822,810.72

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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.