Home / 716,169.78-1,074,254.91-183,690.75

Finding the Fourth Proportional to 716,169.78, 1,074,254.91 and 183,690.75

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Solution

The fourth proportional to 716,169.78, 1,074,254.91 and 183,690.75 is: 275,536.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,169.78 : 1,074,254.91 = 183,690.75 : x
  2. Step 2: Convert to fraction form
    716,169.78/1,074,254.91 = 183,690.75/x
  3. Step 3: Cross multiply
    716,169.78x = 1,074,254.91 × 183,690.75
  4. Step 4: Simplify right side
    716,169.78x = 197,330,690,109.08
  5. Step 5: Solve for x
    x = 197,330,690,109.08/716,169.78
  6. Step 6: Final answer
    x = 275,536.19

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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.