Home / 902,347.06-1,352,995.95-341,424.82

Finding the Fourth Proportional to 902,347.06, 1,352,995.95 and 341,424.82

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Solution

The fourth proportional to 902,347.06, 1,352,995.95 and 341,424.82 is: 511,938.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,347.06 : 1,352,995.95 = 341,424.82 : x
  2. Step 2: Convert to fraction form
    902,347.06/1,352,995.95 = 341,424.82/x
  3. Step 3: Cross multiply
    902,347.06x = 1,352,995.95 × 341,424.82
  4. Step 4: Simplify right side
    902,347.06x = 461,946,398,689.48
  5. Step 5: Solve for x
    x = 461,946,398,689.48/902,347.06
  6. Step 6: Final answer
    x = 511,938.72

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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.