Home / 1,513,757.54-2,270,636.30-1,039,003.58

Finding the Fourth Proportional to 1,513,757.54, 2,270,636.30 and 1,039,003.58

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Solution

The fourth proportional to 1,513,757.54, 2,270,636.30 and 1,039,003.58 is: 1,558,505.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,757.54 : 2,270,636.30 = 1,039,003.58 : x
  2. Step 2: Convert to fraction form
    1,513,757.54/2,270,636.30 = 1,039,003.58/x
  3. Step 3: Cross multiply
    1,513,757.54x = 2,270,636.30 × 1,039,003.58
  4. Step 4: Simplify right side
    1,513,757.54x = 2,359,199,244,577.95
  5. Step 5: Solve for x
    x = 2,359,199,244,577.95/1,513,757.54
  6. Step 6: Final answer
    x = 1,558,505.36

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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.