Home / 1,214,181.47-1,675,572.56-670,318.14

Finding the Fourth Proportional to 1,214,181.47, 1,675,572.56 and 670,318.14

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Solution

The fourth proportional to 1,214,181.47, 1,675,572.56 and 670,318.14 is: 925,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,181.47 : 1,675,572.56 = 670,318.14 : x
  2. Step 2: Convert to fraction form
    1,214,181.47/1,675,572.56 = 670,318.14/x
  3. Step 3: Cross multiply
    1,214,181.47x = 1,675,572.56 × 670,318.14
  4. Step 4: Simplify right side
    1,214,181.47x = 1,123,166,677,874.64
  5. Step 5: Solve for x
    x = 1,123,166,677,874.64/1,214,181.47
  6. Step 6: Final answer
    x = 925,040.20

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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.