Home / 932,243.91-1,287,762.97-730,837.61

Finding the Fourth Proportional to 932,243.91, 1,287,762.97 and 730,837.61

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Solution

The fourth proportional to 932,243.91, 1,287,762.97 and 730,837.61 is: 1,009,548.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,243.91 : 1,287,762.97 = 730,837.61 : x
  2. Step 2: Convert to fraction form
    932,243.91/1,287,762.97 = 730,837.61/x
  3. Step 3: Cross multiply
    932,243.91x = 1,287,762.97 × 730,837.61
  4. Step 4: Simplify right side
    932,243.91x = 941,145,611,241.30
  5. Step 5: Solve for x
    x = 941,145,611,241.30/932,243.91
  6. Step 6: Final answer
    x = 1,009,548.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.