Home / 902,854.65-1,354,458.92-334,240.43

Finding the Fourth Proportional to 902,854.65, 1,354,458.92 and 334,240.43

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Solution

The fourth proportional to 902,854.65, 1,354,458.92 and 334,240.43 is: 501,426.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,854.65 : 1,354,458.92 = 334,240.43 : x
  2. Step 2: Convert to fraction form
    902,854.65/1,354,458.92 = 334,240.43/x
  3. Step 3: Cross multiply
    902,854.65x = 1,354,458.92 × 334,240.43
  4. Step 4: Simplify right side
    902,854.65x = 452,714,923,394.64
  5. Step 5: Solve for x
    x = 452,714,923,394.64/902,854.65
  6. Step 6: Final answer
    x = 501,426.14

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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.