Home / 794,030.28-1,190,375.53-344,412.65

Finding the Fourth Proportional to 794,030.28, 1,190,375.53 and 344,412.65

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Solution

The fourth proportional to 794,030.28, 1,190,375.53 and 344,412.65 is: 516,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,030.28 : 1,190,375.53 = 344,412.65 : x
  2. Step 2: Convert to fraction form
    794,030.28/1,190,375.53 = 344,412.65/x
  3. Step 3: Cross multiply
    794,030.28x = 1,190,375.53 × 344,412.65
  4. Step 4: Simplify right side
    794,030.28x = 409,980,383,969.55
  5. Step 5: Solve for x
    x = 409,980,383,969.55/794,030.28
  6. Step 6: Final answer
    x = 516,328.40

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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.