Home / 1,342,516.22-2,013,771.89-396,551.24

Finding the Fourth Proportional to 1,342,516.22, 2,013,771.89 and 396,551.24

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Solution

The fourth proportional to 1,342,516.22, 2,013,771.89 and 396,551.24 is: 594,826.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,516.22 : 2,013,771.89 = 396,551.24 : x
  2. Step 2: Convert to fraction form
    1,342,516.22/2,013,771.89 = 396,551.24/x
  3. Step 3: Cross multiply
    1,342,516.22x = 2,013,771.89 × 396,551.24
  4. Step 4: Simplify right side
    1,342,516.22x = 798,563,730,979.16
  5. Step 5: Solve for x
    x = 798,563,730,979.16/1,342,516.22
  6. Step 6: Final answer
    x = 594,826.13

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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.