Home / 1,685,944.47-2,528,251.02-674,877.97

Finding the Fourth Proportional to 1,685,944.47, 2,528,251.02 and 674,877.97

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Solution

The fourth proportional to 1,685,944.47, 2,528,251.02 and 674,877.97 is: 1,012,050.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,944.47 : 2,528,251.02 = 674,877.97 : x
  2. Step 2: Convert to fraction form
    1,685,944.47/2,528,251.02 = 674,877.97/x
  3. Step 3: Cross multiply
    1,685,944.47x = 2,528,251.02 × 674,877.97
  4. Step 4: Simplify right side
    1,685,944.47x = 1,706,260,900,012.38
  5. Step 5: Solve for x
    x = 1,706,260,900,012.38/1,685,944.47
  6. Step 6: Final answer
    x = 1,012,050.47

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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.