Home / 816,595.60-1,225,174.06-367,631.22

Finding the Fourth Proportional to 816,595.60, 1,225,174.06 and 367,631.22

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Solution

The fourth proportional to 816,595.60, 1,225,174.06 and 367,631.22 is: 551,573.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,595.60 : 1,225,174.06 = 367,631.22 : x
  2. Step 2: Convert to fraction form
    816,595.60/1,225,174.06 = 367,631.22/x
  3. Step 3: Cross multiply
    816,595.60x = 1,225,174.06 × 367,631.22
  4. Step 4: Simplify right side
    816,595.60x = 450,412,234,390.15
  5. Step 5: Solve for x
    x = 450,412,234,390.15/816,595.60
  6. Step 6: Final answer
    x = 551,573.18

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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.