Home / 1,568,160.46-2,351,959.62-415,414.72

Finding the Fourth Proportional to 1,568,160.46, 2,351,959.62 and 415,414.72

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Solution

The fourth proportional to 1,568,160.46, 2,351,959.62 and 415,414.72 is: 623,047.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,160.46 : 2,351,959.62 = 415,414.72 : x
  2. Step 2: Convert to fraction form
    1,568,160.46/2,351,959.62 = 415,414.72/x
  3. Step 3: Cross multiply
    1,568,160.46x = 2,351,959.62 × 415,414.72
  4. Step 4: Simplify right side
    1,568,160.46x = 977,038,646,993.61
  5. Step 5: Solve for x
    x = 977,038,646,993.61/1,568,160.46
  6. Step 6: Final answer
    x = 623,047.62

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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.