Home / 1,106,249.32-1,526,675.73-670,680.25

Finding the Fourth Proportional to 1,106,249.32, 1,526,675.73 and 670,680.25

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Solution

The fourth proportional to 1,106,249.32, 1,526,675.73 and 670,680.25 is: 925,570.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,249.32 : 1,526,675.73 = 670,680.25 : x
  2. Step 2: Convert to fraction form
    1,106,249.32/1,526,675.73 = 670,680.25/x
  3. Step 3: Cross multiply
    1,106,249.32x = 1,526,675.73 × 670,680.25
  4. Step 4: Simplify right side
    1,106,249.32x = 1,023,911,266,293.72
  5. Step 5: Solve for x
    x = 1,023,911,266,293.72/1,106,249.32
  6. Step 6: Final answer
    x = 925,570.08

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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.