Home / 794,015.81-1,190,353.86-344,397.96

Finding the Fourth Proportional to 794,015.81, 1,190,353.86 and 344,397.96

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Solution

The fourth proportional to 794,015.81, 1,190,353.86 and 344,397.96 is: 516,306.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,015.81 : 1,190,353.86 = 344,397.96 : x
  2. Step 2: Convert to fraction form
    794,015.81/1,190,353.86 = 344,397.96/x
  3. Step 3: Cross multiply
    794,015.81x = 1,190,353.86 × 344,397.96
  4. Step 4: Simplify right side
    794,015.81x = 409,955,441,062.13
  5. Step 5: Solve for x
    x = 409,955,441,062.13/794,015.81
  6. Step 6: Final answer
    x = 516,306.40

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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.