Home / 1,679,344.38-2,317,558.23-954,315.54

Finding the Fourth Proportional to 1,679,344.38, 2,317,558.23 and 954,315.54

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Solution

The fourth proportional to 1,679,344.38, 2,317,558.23 and 954,315.54 is: 1,316,991.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,344.38 : 2,317,558.23 = 954,315.54 : x
  2. Step 2: Convert to fraction form
    1,679,344.38/2,317,558.23 = 954,315.54/x
  3. Step 3: Cross multiply
    1,679,344.38x = 2,317,558.23 × 954,315.54
  4. Step 4: Simplify right side
    1,679,344.38x = 2,211,681,833,743.89
  5. Step 5: Solve for x
    x = 2,211,681,833,743.89/1,679,344.38
  6. Step 6: Final answer
    x = 1,316,991.24

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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.