Home / 1,632,200-2,252,703.12-1,359,836

Finding the Fourth Proportional to 1,632,200, 2,252,703.12 and 1,359,836

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Solution

The fourth proportional to 1,632,200, 2,252,703.12 and 1,359,836 is: 1,876,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,200 : 2,252,703.12 = 1,359,836 : x
  2. Step 2: Convert to fraction form
    1,632,200/2,252,703.12 = 1,359,836/x
  3. Step 3: Cross multiply
    1,632,200x = 2,252,703.12 × 1,359,836
  4. Step 4: Simplify right side
    1,632,200x = 3,063,306,799,888.32
  5. Step 5: Solve for x
    x = 3,063,306,799,888.32/1,632,200
  6. Step 6: Final answer
    x = 1,876,796.23

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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.