Home / 866,113.70-1,298,479.35-367,067.30

Finding the Fourth Proportional to 866,113.70, 1,298,479.35 and 367,067.30

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Solution

The fourth proportional to 866,113.70, 1,298,479.35 and 367,067.30 is: 550,308.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,113.70 : 1,298,479.35 = 367,067.30 : x
  2. Step 2: Convert to fraction form
    866,113.70/1,298,479.35 = 367,067.30/x
  3. Step 3: Cross multiply
    866,113.70x = 1,298,479.35 × 367,067.30
  4. Step 4: Simplify right side
    866,113.70x = 476,629,309,110.26
  5. Step 5: Solve for x
    x = 476,629,309,110.26/866,113.70
  6. Step 6: Final answer
    x = 550,308.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.