Home / 1,335,252.72-2,000,470.96-822,024.66

Finding the Fourth Proportional to 1,335,252.72, 2,000,470.96 and 822,024.66

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Solution

The fourth proportional to 1,335,252.72, 2,000,470.96 and 822,024.66 is: 1,231,554.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,252.72 : 2,000,470.96 = 822,024.66 : x
  2. Step 2: Convert to fraction form
    1,335,252.72/2,000,470.96 = 822,024.66/x
  3. Step 3: Cross multiply
    1,335,252.72x = 2,000,470.96 × 822,024.66
  4. Step 4: Simplify right side
    1,335,252.72x = 1,644,436,460,733.87
  5. Step 5: Solve for x
    x = 1,644,436,460,733.87/1,335,252.72
  6. Step 6: Final answer
    x = 1,231,554.47

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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.