Home / 800,549.06-1,104,806.70-461,126.66

Finding the Fourth Proportional to 800,549.06, 1,104,806.70 and 461,126.66

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Solution

The fourth proportional to 800,549.06, 1,104,806.70 and 461,126.66 is: 636,383.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,549.06 : 1,104,806.70 = 461,126.66 : x
  2. Step 2: Convert to fraction form
    800,549.06/1,104,806.70 = 461,126.66/x
  3. Step 3: Cross multiply
    800,549.06x = 1,104,806.70 × 461,126.66
  4. Step 4: Simplify right side
    800,549.06x = 509,455,823,516.62
  5. Step 5: Solve for x
    x = 509,455,823,516.62/800,549.06
  6. Step 6: Final answer
    x = 636,383.01

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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.