Home / 833,937.12-1,150,835.22-451,963.80

Finding the Fourth Proportional to 833,937.12, 1,150,835.22 and 451,963.80

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Solution

The fourth proportional to 833,937.12, 1,150,835.22 and 451,963.80 is: 623,711.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,937.12 : 1,150,835.22 = 451,963.80 : x
  2. Step 2: Convert to fraction form
    833,937.12/1,150,835.22 = 451,963.80/x
  3. Step 3: Cross multiply
    833,937.12x = 1,150,835.22 × 451,963.80
  4. Step 4: Simplify right side
    833,937.12x = 520,135,859,205.04
  5. Step 5: Solve for x
    x = 520,135,859,205.04/833,937.12
  6. Step 6: Final answer
    x = 623,711.12

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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.