Home / 804,615.47-1,207,133.05-467,331.84

Finding the Fourth Proportional to 804,615.47, 1,207,133.05 and 467,331.84

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Solution

The fourth proportional to 804,615.47, 1,207,133.05 and 467,331.84 is: 701,119.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,615.47 : 1,207,133.05 = 467,331.84 : x
  2. Step 2: Convert to fraction form
    804,615.47/1,207,133.05 = 467,331.84/x
  3. Step 3: Cross multiply
    804,615.47x = 1,207,133.05 × 467,331.84
  4. Step 4: Simplify right side
    804,615.47x = 564,131,707,044.65
  5. Step 5: Solve for x
    x = 564,131,707,044.65/804,615.47
  6. Step 6: Final answer
    x = 701,119.64

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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.