Home / 1,099,518.15-1,651,091.07-741,986.02

Finding the Fourth Proportional to 1,099,518.15, 1,651,091.07 and 741,986.02

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Solution

The fourth proportional to 1,099,518.15, 1,651,091.07 and 741,986.02 is: 1,114,203.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,518.15 : 1,651,091.07 = 741,986.02 : x
  2. Step 2: Convert to fraction form
    1,099,518.15/1,651,091.07 = 741,986.02/x
  3. Step 3: Cross multiply
    1,099,518.15x = 1,651,091.07 × 741,986.02
  4. Step 4: Simplify right side
    1,099,518.15x = 1,225,086,490,272.65
  5. Step 5: Solve for x
    x = 1,225,086,490,272.65/1,099,518.15
  6. Step 6: Final answer
    x = 1,114,203.06

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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.