Home / 1,503,632.80-2,255,100.13-896,590.62

Finding the Fourth Proportional to 1,503,632.80, 2,255,100.13 and 896,590.62

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Solution

The fourth proportional to 1,503,632.80, 2,255,100.13 and 896,590.62 is: 1,344,677.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,632.80 : 2,255,100.13 = 896,590.62 : x
  2. Step 2: Convert to fraction form
    1,503,632.80/2,255,100.13 = 896,590.62/x
  3. Step 3: Cross multiply
    1,503,632.80x = 2,255,100.13 × 896,590.62
  4. Step 4: Simplify right side
    1,503,632.80x = 2,021,901,619,796.20
  5. Step 5: Solve for x
    x = 2,021,901,619,796.20/1,503,632.80
  6. Step 6: Final answer
    x = 1,344,677.78

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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.