Home / 1,685,943.97-2,528,250.27-674,877.47

Finding the Fourth Proportional to 1,685,943.97, 2,528,250.27 and 674,877.47

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Solution

The fourth proportional to 1,685,943.97, 2,528,250.27 and 674,877.47 is: 1,012,049.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,943.97 : 2,528,250.27 = 674,877.47 : x
  2. Step 2: Convert to fraction form
    1,685,943.97/2,528,250.27 = 674,877.47/x
  3. Step 3: Cross multiply
    1,685,943.97x = 2,528,250.27 × 674,877.47
  4. Step 4: Simplify right side
    1,685,943.97x = 1,706,259,130,572.38
  5. Step 5: Solve for x
    x = 1,706,259,130,572.38/1,685,943.97
  6. Step 6: Final answer
    x = 1,012,049.73

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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.