Home / 1,368,314.52-2,052,592.07-357,428.45

Finding the Fourth Proportional to 1,368,314.52, 2,052,592.07 and 357,428.45

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Solution

The fourth proportional to 1,368,314.52, 2,052,592.07 and 357,428.45 is: 536,174.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,314.52 : 2,052,592.07 = 357,428.45 : x
  2. Step 2: Convert to fraction form
    1,368,314.52/2,052,592.07 = 357,428.45/x
  3. Step 3: Cross multiply
    1,368,314.52x = 2,052,592.07 × 357,428.45
  4. Step 4: Simplify right side
    1,368,314.52x = 733,654,790,012.29
  5. Step 5: Solve for x
    x = 733,654,790,012.29/1,368,314.52
  6. Step 6: Final answer
    x = 536,174.09

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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.