Home / 731,636.01-1,102,937.79-682,865.91

Finding the Fourth Proportional to 731,636.01, 1,102,937.79 and 682,865.91

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Solution

The fourth proportional to 731,636.01, 1,102,937.79 and 682,865.91 is: 1,029,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,636.01 : 1,102,937.79 = 682,865.91 : x
  2. Step 2: Convert to fraction form
    731,636.01/1,102,937.79 = 682,865.91/x
  3. Step 3: Cross multiply
    731,636.01x = 1,102,937.79 × 682,865.91
  4. Step 4: Simplify right side
    731,636.01x = 753,158,620,202.49
  5. Step 5: Solve for x
    x = 753,158,620,202.49/731,636.01
  6. Step 6: Final answer
    x = 1,029,417.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.