Home / 1,782,482.52-2,459,698.74-1,008,109.56

Finding the Fourth Proportional to 1,782,482.52, 2,459,698.74 and 1,008,109.56

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Solution

The fourth proportional to 1,782,482.52, 2,459,698.74 and 1,008,109.56 is: 1,391,119.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,782,482.52 : 2,459,698.74 = 1,008,109.56 : x
  2. Step 2: Convert to fraction form
    1,782,482.52/2,459,698.74 = 1,008,109.56/x
  3. Step 3: Cross multiply
    1,782,482.52x = 2,459,698.74 × 1,008,109.56
  4. Step 4: Simplify right side
    1,782,482.52x = 2,479,645,814,513.95
  5. Step 5: Solve for x
    x = 2,479,645,814,513.95/1,782,482.52
  6. Step 6: Final answer
    x = 1,391,119.29

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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.