Home / 1,910,972.06-2,866,558.53-491,037.74

Finding the Fourth Proportional to 1,910,972.06, 2,866,558.53 and 491,037.74

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Solution

The fourth proportional to 1,910,972.06, 2,866,558.53 and 491,037.74 is: 736,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,972.06 : 2,866,558.53 = 491,037.74 : x
  2. Step 2: Convert to fraction form
    1,910,972.06/2,866,558.53 = 491,037.74/x
  3. Step 3: Cross multiply
    1,910,972.06x = 2,866,558.53 × 491,037.74
  4. Step 4: Simplify right side
    1,910,972.06x = 1,407,588,422,148.92
  5. Step 5: Solve for x
    x = 1,407,588,422,148.92/1,910,972.06
  6. Step 6: Final answer
    x = 736,582.42

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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.