Home / 1,303,104.24-1,798,233.48-730,115.64

Finding the Fourth Proportional to 1,303,104.24, 1,798,233.48 and 730,115.64

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Solution

The fourth proportional to 1,303,104.24, 1,798,233.48 and 730,115.64 is: 1,007,531.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,104.24 : 1,798,233.48 = 730,115.64 : x
  2. Step 2: Convert to fraction form
    1,303,104.24/1,798,233.48 = 730,115.64/x
  3. Step 3: Cross multiply
    1,303,104.24x = 1,798,233.48 × 730,115.64
  4. Step 4: Simplify right side
    1,303,104.24x = 1,312,918,388,119.63
  5. Step 5: Solve for x
    x = 1,312,918,388,119.63/1,303,104.24
  6. Step 6: Final answer
    x = 1,007,531.36

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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.