Home / 676,379.48-1,014,585.60-227,115.02

Finding the Fourth Proportional to 676,379.48, 1,014,585.60 and 227,115.02

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Solution

The fourth proportional to 676,379.48, 1,014,585.60 and 227,115.02 is: 340,678.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,379.48 : 1,014,585.60 = 227,115.02 : x
  2. Step 2: Convert to fraction form
    676,379.48/1,014,585.60 = 227,115.02/x
  3. Step 3: Cross multiply
    676,379.48x = 1,014,585.60 × 227,115.02
  4. Step 4: Simplify right side
    676,379.48x = 230,427,628,835.71
  5. Step 5: Solve for x
    x = 230,427,628,835.71/676,379.48
  6. Step 6: Final answer
    x = 340,678.03

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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.