Home / 1,019,311.06-1,530,147.71-546,919.06

Finding the Fourth Proportional to 1,019,311.06, 1,530,147.71 and 546,919.06

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Solution

The fourth proportional to 1,019,311.06, 1,530,147.71 and 546,919.06 is: 821,012.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,311.06 : 1,530,147.71 = 546,919.06 : x
  2. Step 2: Convert to fraction form
    1,019,311.06/1,530,147.71 = 546,919.06/x
  3. Step 3: Cross multiply
    1,019,311.06x = 1,530,147.71 × 546,919.06
  4. Step 4: Simplify right side
    1,019,311.06x = 836,866,947,214.35
  5. Step 5: Solve for x
    x = 836,866,947,214.35/1,019,311.06
  6. Step 6: Final answer
    x = 821,012.33

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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.