Home / 833,610.60-1,250,999.10-360,635.40

Finding the Fourth Proportional to 833,610.60, 1,250,999.10 and 360,635.40

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Solution

The fourth proportional to 833,610.60, 1,250,999.10 and 360,635.40 is: 541,205.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,610.60 : 1,250,999.10 = 360,635.40 : x
  2. Step 2: Convert to fraction form
    833,610.60/1,250,999.10 = 360,635.40/x
  3. Step 3: Cross multiply
    833,610.60x = 1,250,999.10 × 360,635.40
  4. Step 4: Simplify right side
    833,610.60x = 451,154,560,828.14
  5. Step 5: Solve for x
    x = 451,154,560,828.14/833,610.60
  6. Step 6: Final answer
    x = 541,205.40

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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.