Home / 1,365,733.44-1,884,712.55-753,886.62

Finding the Fourth Proportional to 1,365,733.44, 1,884,712.55 and 753,886.62

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Solution

The fourth proportional to 1,365,733.44, 1,884,712.55 and 753,886.62 is: 1,040,363.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,733.44 : 1,884,712.55 = 753,886.62 : x
  2. Step 2: Convert to fraction form
    1,365,733.44/1,884,712.55 = 753,886.62/x
  3. Step 3: Cross multiply
    1,365,733.44x = 1,884,712.55 × 753,886.62
  4. Step 4: Simplify right side
    1,365,733.44x = 1,420,859,570,221.65
  5. Step 5: Solve for x
    x = 1,420,859,570,221.65/1,365,733.44
  6. Step 6: Final answer
    x = 1,040,363.76

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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.