Home / 1,492,599.67-2,059,645.24-872,549.80

Finding the Fourth Proportional to 1,492,599.67, 2,059,645.24 and 872,549.80

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Solution

The fourth proportional to 1,492,599.67, 2,059,645.24 and 872,549.80 is: 1,204,035.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,599.67 : 2,059,645.24 = 872,549.80 : x
  2. Step 2: Convert to fraction form
    1,492,599.67/2,059,645.24 = 872,549.80/x
  3. Step 3: Cross multiply
    1,492,599.67x = 2,059,645.24 × 872,549.80
  4. Step 4: Simplify right side
    1,492,599.67x = 1,797,143,042,232.95
  5. Step 5: Solve for x
    x = 1,797,143,042,232.95/1,492,599.67
  6. Step 6: Final answer
    x = 1,204,035.54

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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.