Home / 1,003,104.45-1,384,284.06-573,393.78

Finding the Fourth Proportional to 1,003,104.45, 1,384,284.06 and 573,393.78

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Solution

The fourth proportional to 1,003,104.45, 1,384,284.06 and 573,393.78 is: 791,283.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,104.45 : 1,384,284.06 = 573,393.78 : x
  2. Step 2: Convert to fraction form
    1,003,104.45/1,384,284.06 = 573,393.78/x
  3. Step 3: Cross multiply
    1,003,104.45x = 1,384,284.06 × 573,393.78
  4. Step 4: Simplify right side
    1,003,104.45x = 793,739,869,757.15
  5. Step 5: Solve for x
    x = 793,739,869,757.15/1,003,104.45
  6. Step 6: Final answer
    x = 791,283.37

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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.