Home / 1,452,860.88-2,004,920.52-808,279.08

Finding the Fourth Proportional to 1,452,860.88, 2,004,920.52 and 808,279.08

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Solution

The fourth proportional to 1,452,860.88, 2,004,920.52 and 808,279.08 is: 1,115,409.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,860.88 : 2,004,920.52 = 808,279.08 : x
  2. Step 2: Convert to fraction form
    1,452,860.88/2,004,920.52 = 808,279.08/x
  3. Step 3: Cross multiply
    1,452,860.88x = 2,004,920.52 × 808,279.08
  4. Step 4: Simplify right side
    1,452,860.88x = 1,620,535,313,378.72
  5. Step 5: Solve for x
    x = 1,620,535,313,378.72/1,452,860.88
  6. Step 6: Final answer
    x = 1,115,409.83

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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.