Home / 1,015,930.46-1,523,928-376,394.36

Finding the Fourth Proportional to 1,015,930.46, 1,523,928 and 376,394.36

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Solution

The fourth proportional to 1,015,930.46, 1,523,928 and 376,394.36 is: 564,603.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,930.46 : 1,523,928 = 376,394.36 : x
  2. Step 2: Convert to fraction form
    1,015,930.46/1,523,928 = 376,394.36/x
  3. Step 3: Cross multiply
    1,015,930.46x = 1,523,928 × 376,394.36
  4. Step 4: Simplify right side
    1,015,930.46x = 573,597,904,246.08
  5. Step 5: Solve for x
    x = 573,597,904,246.08/1,015,930.46
  6. Step 6: Final answer
    x = 564,603.51

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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.