Home / 1,751,610.40-2,416,809.78-1,063,265.21

Finding the Fourth Proportional to 1,751,610.40, 2,416,809.78 and 1,063,265.21

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Solution

The fourth proportional to 1,751,610.40, 2,416,809.78 and 1,063,265.21 is: 1,467,055.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,610.40 : 2,416,809.78 = 1,063,265.21 : x
  2. Step 2: Convert to fraction form
    1,751,610.40/2,416,809.78 = 1,063,265.21/x
  3. Step 3: Cross multiply
    1,751,610.40x = 2,416,809.78 × 1,063,265.21
  4. Step 4: Simplify right side
    1,751,610.40x = 2,569,709,758,261.75
  5. Step 5: Solve for x
    x = 2,569,709,758,261.75/1,751,610.40
  6. Step 6: Final answer
    x = 1,467,055.55

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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.