Home / 1,992,924-2,750,293.44-1,087,564.32

Finding the Fourth Proportional to 1,992,924, 2,750,293.44 and 1,087,564.32

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Solution

The fourth proportional to 1,992,924, 2,750,293.44 and 1,087,564.32 is: 1,500,870.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,924 : 2,750,293.44 = 1,087,564.32 : x
  2. Step 2: Convert to fraction form
    1,992,924/2,750,293.44 = 1,087,564.32/x
  3. Step 3: Cross multiply
    1,992,924x = 2,750,293.44 × 1,087,564.32
  4. Step 4: Simplify right side
    1,992,924x = 2,991,121,014,874.06
  5. Step 5: Solve for x
    x = 2,991,121,014,874.06/1,992,924
  6. Step 6: Final answer
    x = 1,500,870.59

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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.