Home / 1,359,080.08-2,040,194.96-729,224.08

Finding the Fourth Proportional to 1,359,080.08, 2,040,194.96 and 729,224.08

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Solution

The fourth proportional to 1,359,080.08, 2,040,194.96 and 729,224.08 is: 1,094,681.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,080.08 : 2,040,194.96 = 729,224.08 : x
  2. Step 2: Convert to fraction form
    1,359,080.08/2,040,194.96 = 729,224.08/x
  3. Step 3: Cross multiply
    1,359,080.08x = 2,040,194.96 × 729,224.08
  4. Step 4: Simplify right side
    1,359,080.08x = 1,487,759,292,726.64
  5. Step 5: Solve for x
    x = 1,487,759,292,726.64/1,359,080.08
  6. Step 6: Final answer
    x = 1,094,681.11

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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.