Home / 1,100,716.30-1,651,074.45-1,014,111.10

Finding the Fourth Proportional to 1,100,716.30, 1,651,074.45 and 1,014,111.10

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Solution

The fourth proportional to 1,100,716.30, 1,651,074.45 and 1,014,111.10 is: 1,521,166.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,716.30 : 1,651,074.45 = 1,014,111.10 : x
  2. Step 2: Convert to fraction form
    1,100,716.30/1,651,074.45 = 1,014,111.10/x
  3. Step 3: Cross multiply
    1,100,716.30x = 1,651,074.45 × 1,014,111.10
  4. Step 4: Simplify right side
    1,100,716.30x = 1,674,372,926,671.40
  5. Step 5: Solve for x
    x = 1,674,372,926,671.40/1,100,716.30
  6. Step 6: Final answer
    x = 1,521,166.65

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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.