Home / 1,100,764.02-1,651,667.84-531,826.23

Finding the Fourth Proportional to 1,100,764.02, 1,651,667.84 and 531,826.23

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Solution

The fourth proportional to 1,100,764.02, 1,651,667.84 and 531,826.23 is: 797,991.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,764.02 : 1,651,667.84 = 531,826.23 : x
  2. Step 2: Convert to fraction form
    1,100,764.02/1,651,667.84 = 531,826.23/x
  3. Step 3: Cross multiply
    1,100,764.02x = 1,651,667.84 × 531,826.23
  4. Step 4: Simplify right side
    1,100,764.02x = 878,400,280,559.44
  5. Step 5: Solve for x
    x = 878,400,280,559.44/1,100,764.02
  6. Step 6: Final answer
    x = 797,991.45

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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.