Home / 794,481.60-1,190,167.20-477,998.40

Finding the Fourth Proportional to 794,481.60, 1,190,167.20 and 477,998.40

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Solution

The fourth proportional to 794,481.60, 1,190,167.20 and 477,998.40 is: 716,061.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,481.60 : 1,190,167.20 = 477,998.40 : x
  2. Step 2: Convert to fraction form
    794,481.60/1,190,167.20 = 477,998.40/x
  3. Step 3: Cross multiply
    794,481.60x = 1,190,167.20 × 477,998.40
  4. Step 4: Simplify right side
    794,481.60x = 568,898,017,332.48
  5. Step 5: Solve for x
    x = 568,898,017,332.48/794,481.60
  6. Step 6: Final answer
    x = 716,061.92

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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.