Home / 716,085.39-1,074,047.49-183,618.93

Finding the Fourth Proportional to 716,085.39, 1,074,047.49 and 183,618.93

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Solution

The fourth proportional to 716,085.39, 1,074,047.49 and 183,618.93 is: 275,407.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,085.39 : 1,074,047.49 = 183,618.93 : x
  2. Step 2: Convert to fraction form
    716,085.39/1,074,047.49 = 183,618.93/x
  3. Step 3: Cross multiply
    716,085.39x = 1,074,047.49 × 183,618.93
  4. Step 4: Simplify right side
    716,085.39x = 197,215,450,882.99
  5. Step 5: Solve for x
    x = 197,215,450,882.99/716,085.39
  6. Step 6: Final answer
    x = 275,407.73

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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.