Home / 794,019.60-1,190,359.84-344,401.96

Finding the Fourth Proportional to 794,019.60, 1,190,359.84 and 344,401.96

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Solution

The fourth proportional to 794,019.60, 1,190,359.84 and 344,401.96 is: 516,312.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,019.60 : 1,190,359.84 = 344,401.96 : x
  2. Step 2: Convert to fraction form
    794,019.60/1,190,359.84 = 344,401.96/x
  3. Step 3: Cross multiply
    794,019.60x = 1,190,359.84 × 344,401.96
  4. Step 4: Simplify right side
    794,019.60x = 409,962,262,001.29
  5. Step 5: Solve for x
    x = 409,962,262,001.29/794,019.60
  6. Step 6: Final answer
    x = 516,312.52

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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.