Home / 1,315,517.80-1,973,054.14-368,670.60

Finding the Fourth Proportional to 1,315,517.80, 1,973,054.14 and 368,670.60

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Solution

The fourth proportional to 1,315,517.80, 1,973,054.14 and 368,670.60 is: 552,943.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,517.80 : 1,973,054.14 = 368,670.60 : x
  2. Step 2: Convert to fraction form
    1,315,517.80/1,973,054.14 = 368,670.60/x
  3. Step 3: Cross multiply
    1,315,517.80x = 1,973,054.14 × 368,670.60
  4. Step 4: Simplify right side
    1,315,517.80x = 727,407,053,626.28
  5. Step 5: Solve for x
    x = 727,407,053,626.28/1,315,517.80
  6. Step 6: Final answer
    x = 552,943.53

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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.