Home / 854,538.66-1,178,794.62-548,273.07

Finding the Fourth Proportional to 854,538.66, 1,178,794.62 and 548,273.07

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Solution

The fourth proportional to 854,538.66, 1,178,794.62 and 548,273.07 is: 756,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,538.66 : 1,178,794.62 = 548,273.07 : x
  2. Step 2: Convert to fraction form
    854,538.66/1,178,794.62 = 548,273.07/x
  3. Step 3: Cross multiply
    854,538.66x = 1,178,794.62 × 548,273.07
  4. Step 4: Simplify right side
    854,538.66x = 646,301,345,206.88
  5. Step 5: Solve for x
    x = 646,301,345,206.88/854,538.66
  6. Step 6: Final answer
    x = 756,316.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.