Home / 902,843.57-1,353,871.65-341,484.41

Finding the Fourth Proportional to 902,843.57, 1,353,871.65 and 341,484.41

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Solution

The fourth proportional to 902,843.57, 1,353,871.65 and 341,484.41 is: 512,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,843.57 : 1,353,871.65 = 341,484.41 : x
  2. Step 2: Convert to fraction form
    902,843.57/1,353,871.65 = 341,484.41/x
  3. Step 3: Cross multiply
    902,843.57x = 1,353,871.65 × 341,484.41
  4. Step 4: Simplify right side
    902,843.57x = 462,326,062,042.83
  5. Step 5: Solve for x
    x = 462,326,062,042.83/902,843.57
  6. Step 6: Final answer
    x = 512,077.70

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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.