Home / 1,166,647.30-1,751,869.50-720,206.08

Finding the Fourth Proportional to 1,166,647.30, 1,751,869.50 and 720,206.08

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Solution

The fourth proportional to 1,166,647.30, 1,751,869.50 and 720,206.08 is: 1,081,481.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,647.30 : 1,751,869.50 = 720,206.08 : x
  2. Step 2: Convert to fraction form
    1,166,647.30/1,751,869.50 = 720,206.08/x
  3. Step 3: Cross multiply
    1,166,647.30x = 1,751,869.50 × 720,206.08
  4. Step 4: Simplify right side
    1,166,647.30x = 1,261,707,065,266.56
  5. Step 5: Solve for x
    x = 1,261,707,065,266.56/1,166,647.30
  6. Step 6: Final answer
    x = 1,081,481.15

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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.