Home / 780,709.08-1,167,824.08-732,879.39

Finding the Fourth Proportional to 780,709.08, 1,167,824.08 and 732,879.39

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Solution

The fourth proportional to 780,709.08, 1,167,824.08 and 732,879.39 is: 1,096,278.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,709.08 : 1,167,824.08 = 732,879.39 : x
  2. Step 2: Convert to fraction form
    780,709.08/1,167,824.08 = 732,879.39/x
  3. Step 3: Cross multiply
    780,709.08x = 1,167,824.08 × 732,879.39
  4. Step 4: Simplify right side
    780,709.08x = 855,874,204,673.15
  5. Step 5: Solve for x
    x = 855,874,204,673.15/780,709.08
  6. Step 6: Final answer
    x = 1,096,278.02

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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.