Home / 976,200.45-1,347,117.26-568,314.02

Finding the Fourth Proportional to 976,200.45, 1,347,117.26 and 568,314.02

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Solution

The fourth proportional to 976,200.45, 1,347,117.26 and 568,314.02 is: 784,250.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,200.45 : 1,347,117.26 = 568,314.02 : x
  2. Step 2: Convert to fraction form
    976,200.45/1,347,117.26 = 568,314.02/x
  3. Step 3: Cross multiply
    976,200.45x = 1,347,117.26 × 568,314.02
  4. Step 4: Simplify right side
    976,200.45x = 765,585,615,864.83
  5. Step 5: Solve for x
    x = 765,585,615,864.83/976,200.45
  6. Step 6: Final answer
    x = 784,250.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.