Home / 1,314,960.12-1,970,793.62-706,252.58

Finding the Fourth Proportional to 1,314,960.12, 1,970,793.62 and 706,252.58

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Solution

The fourth proportional to 1,314,960.12, 1,970,793.62 and 706,252.58 is: 1,058,494.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,960.12 : 1,970,793.62 = 706,252.58 : x
  2. Step 2: Convert to fraction form
    1,314,960.12/1,970,793.62 = 706,252.58/x
  3. Step 3: Cross multiply
    1,314,960.12x = 1,970,793.62 × 706,252.58
  4. Step 4: Simplify right side
    1,314,960.12x = 1,391,878,078,772.54
  5. Step 5: Solve for x
    x = 1,391,878,078,772.54/1,314,960.12
  6. Step 6: Final answer
    x = 1,058,494.52

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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.