Home / 1,196,665.08-1,795,329.74-664,559.79

Finding the Fourth Proportional to 1,196,665.08, 1,795,329.74 and 664,559.79

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Solution

The fourth proportional to 1,196,665.08, 1,795,329.74 and 664,559.79 is: 997,024.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,665.08 : 1,795,329.74 = 664,559.79 : x
  2. Step 2: Convert to fraction form
    1,196,665.08/1,795,329.74 = 664,559.79/x
  3. Step 3: Cross multiply
    1,196,665.08x = 1,795,329.74 × 664,559.79
  4. Step 4: Simplify right side
    1,196,665.08x = 1,193,103,954,995.15
  5. Step 5: Solve for x
    x = 1,193,103,954,995.15/1,196,665.08
  6. Step 6: Final answer
    x = 997,024.13

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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.