Home / 1,751,015.83-2,416,438.75-987,069.39

Finding the Fourth Proportional to 1,751,015.83, 2,416,438.75 and 987,069.39

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Solution

The fourth proportional to 1,751,015.83, 2,416,438.75 and 987,069.39 is: 1,362,176.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,015.83 : 2,416,438.75 = 987,069.39 : x
  2. Step 2: Convert to fraction form
    1,751,015.83/2,416,438.75 = 987,069.39/x
  3. Step 3: Cross multiply
    1,751,015.83x = 2,416,438.75 × 987,069.39
  4. Step 4: Simplify right side
    1,751,015.83x = 2,385,192,722,934.86
  5. Step 5: Solve for x
    x = 2,385,192,722,934.86/1,751,015.83
  6. Step 6: Final answer
    x = 1,362,176.56

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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.