Home / 1,679,732.10-2,317,930.41-954,479.16

Finding the Fourth Proportional to 1,679,732.10, 2,317,930.41 and 954,479.16

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Solution

The fourth proportional to 1,679,732.10, 2,317,930.41 and 954,479.16 is: 1,317,124.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,732.10 : 2,317,930.41 = 954,479.16 : x
  2. Step 2: Convert to fraction form
    1,679,732.10/2,317,930.41 = 954,479.16/x
  3. Step 3: Cross multiply
    1,679,732.10x = 2,317,930.41 × 954,479.16
  4. Step 4: Simplify right side
    1,679,732.10x = 2,212,416,270,675.26
  5. Step 5: Solve for x
    x = 2,212,416,270,675.26/1,679,732.10
  6. Step 6: Final answer
    x = 1,317,124.48

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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.