Home / 833,991.12-1,150,876.62-452,009.70

Finding the Fourth Proportional to 833,991.12, 1,150,876.62 and 452,009.70

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Solution

The fourth proportional to 833,991.12, 1,150,876.62 and 452,009.70 is: 623,756.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,991.12 : 1,150,876.62 = 452,009.70 : x
  2. Step 2: Convert to fraction form
    833,991.12/1,150,876.62 = 452,009.70/x
  3. Step 3: Cross multiply
    833,991.12x = 1,150,876.62 × 452,009.70
  4. Step 4: Simplify right side
    833,991.12x = 520,207,395,743.21
  5. Step 5: Solve for x
    x = 520,207,395,743.21/833,991.12
  6. Step 6: Final answer
    x = 623,756.52

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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.