Home / 1,354,884.04-2,032,128.20-395,081.72

Finding the Fourth Proportional to 1,354,884.04, 2,032,128.20 and 395,081.72

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Solution

The fourth proportional to 1,354,884.04, 2,032,128.20 and 395,081.72 is: 592,564.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,884.04 : 2,032,128.20 = 395,081.72 : x
  2. Step 2: Convert to fraction form
    1,354,884.04/2,032,128.20 = 395,081.72/x
  3. Step 3: Cross multiply
    1,354,884.04x = 2,032,128.20 × 395,081.72
  4. Step 4: Simplify right side
    1,354,884.04x = 802,856,704,516.50
  5. Step 5: Solve for x
    x = 802,856,704,516.50/1,354,884.04
  6. Step 6: Final answer
    x = 592,564.88

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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.