Home / 1,694,449.48-2,338,671.56-1,050,156.04

Finding the Fourth Proportional to 1,694,449.48, 2,338,671.56 and 1,050,156.04

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Solution

The fourth proportional to 1,694,449.48, 2,338,671.56 and 1,050,156.04 is: 1,449,420.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,449.48 : 2,338,671.56 = 1,050,156.04 : x
  2. Step 2: Convert to fraction form
    1,694,449.48/2,338,671.56 = 1,050,156.04/x
  3. Step 3: Cross multiply
    1,694,449.48x = 2,338,671.56 × 1,050,156.04
  4. Step 4: Simplify right side
    1,694,449.48x = 2,455,970,064,310.22
  5. Step 5: Solve for x
    x = 2,455,970,064,310.22/1,694,449.48
  6. Step 6: Final answer
    x = 1,449,420.65

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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.