Home / 794,020.11-1,190,360.48-344,402.30

Finding the Fourth Proportional to 794,020.11, 1,190,360.48 and 344,402.30

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Solution

The fourth proportional to 794,020.11, 1,190,360.48 and 344,402.30 is: 516,312.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,020.11 : 1,190,360.48 = 344,402.30 : x
  2. Step 2: Convert to fraction form
    794,020.11/1,190,360.48 = 344,402.30/x
  3. Step 3: Cross multiply
    794,020.11x = 1,190,360.48 × 344,402.30
  4. Step 4: Simplify right side
    794,020.11x = 409,962,887,141.10
  5. Step 5: Solve for x
    x = 409,962,887,141.10/794,020.11
  6. Step 6: Final answer
    x = 516,312.98

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Double scale
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1.5x scale

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.