Home / 1,993,115.52-2,750,498.66-1,087,697.52

Finding the Fourth Proportional to 1,993,115.52, 2,750,498.66 and 1,087,697.52

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Solution

The fourth proportional to 1,993,115.52, 2,750,498.66 and 1,087,697.52 is: 1,501,022.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,115.52 : 2,750,498.66 = 1,087,697.52 : x
  2. Step 2: Convert to fraction form
    1,993,115.52/2,750,498.66 = 1,087,697.52/x
  3. Step 3: Cross multiply
    1,993,115.52x = 2,750,498.66 × 1,087,697.52
  4. Step 4: Simplify right side
    1,993,115.52x = 2,991,710,571,245.32
  5. Step 5: Solve for x
    x = 2,991,710,571,245.32/1,993,115.52
  6. Step 6: Final answer
    x = 1,501,022.16

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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.