Home / 1,632,180.23-2,250,034.79-1,140,623.63

Finding the Fourth Proportional to 1,632,180.23, 2,250,034.79 and 1,140,623.63

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Solution

The fourth proportional to 1,632,180.23, 2,250,034.79 and 1,140,623.63 is: 1,572,401.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,180.23 : 2,250,034.79 = 1,140,623.63 : x
  2. Step 2: Convert to fraction form
    1,632,180.23/2,250,034.79 = 1,140,623.63/x
  3. Step 3: Cross multiply
    1,632,180.23x = 2,250,034.79 × 1,140,623.63
  4. Step 4: Simplify right side
    1,632,180.23x = 2,566,442,832,842.80
  5. Step 5: Solve for x
    x = 2,566,442,832,842.80/1,632,180.23
  6. Step 6: Final answer
    x = 1,572,401.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.