Home / 716,777.54-1,074,668.07-317,200.35

Finding the Fourth Proportional to 716,777.54, 1,074,668.07 and 317,200.35

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Solution

The fourth proportional to 716,777.54, 1,074,668.07 and 317,200.35 is: 475,580.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,777.54 : 1,074,668.07 = 317,200.35 : x
  2. Step 2: Convert to fraction form
    716,777.54/1,074,668.07 = 317,200.35/x
  3. Step 3: Cross multiply
    716,777.54x = 1,074,668.07 × 317,200.35
  4. Step 4: Simplify right side
    716,777.54x = 340,885,093,157.33
  5. Step 5: Solve for x
    x = 340,885,093,157.33/716,777.54
  6. Step 6: Final answer
    x = 475,580.04

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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.