Home / 1,003,126.33-1,504,803.68-363,731.22

Finding the Fourth Proportional to 1,003,126.33, 1,504,803.68 and 363,731.22

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Solution

The fourth proportional to 1,003,126.33, 1,504,803.68 and 363,731.22 is: 545,638.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,126.33 : 1,504,803.68 = 363,731.22 : x
  2. Step 2: Convert to fraction form
    1,003,126.33/1,504,803.68 = 363,731.22/x
  3. Step 3: Cross multiply
    1,003,126.33x = 1,504,803.68 × 363,731.22
  4. Step 4: Simplify right side
    1,003,126.33x = 547,344,078,386.89
  5. Step 5: Solve for x
    x = 547,344,078,386.89/1,003,126.33
  6. Step 6: Final answer
    x = 545,638.23

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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.