Home / 930,063.60-1,396,132.20-510,159.60

Finding the Fourth Proportional to 930,063.60, 1,396,132.20 and 510,159.60

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Solution

The fourth proportional to 930,063.60, 1,396,132.20 and 510,159.60 is: 765,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,063.60 : 1,396,132.20 = 510,159.60 : x
  2. Step 2: Convert to fraction form
    930,063.60/1,396,132.20 = 510,159.60/x
  3. Step 3: Cross multiply
    930,063.60x = 1,396,132.20 × 510,159.60
  4. Step 4: Simplify right side
    930,063.60x = 712,250,244,699.12
  5. Step 5: Solve for x
    x = 712,250,244,699.12/930,063.60
  6. Step 6: Final answer
    x = 765,808.11

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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.