Home / 1,476,839.61-2,219,883.57-974,627.87

Finding the Fourth Proportional to 1,476,839.61, 2,219,883.57 and 974,627.87

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Solution

The fourth proportional to 1,476,839.61, 2,219,883.57 and 974,627.87 is: 1,464,993.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,839.61 : 2,219,883.57 = 974,627.87 : x
  2. Step 2: Convert to fraction form
    1,476,839.61/2,219,883.57 = 974,627.87/x
  3. Step 3: Cross multiply
    1,476,839.61x = 2,219,883.57 × 974,627.87
  4. Step 4: Simplify right side
    1,476,839.61x = 2,163,560,384,377.68
  5. Step 5: Solve for x
    x = 2,163,560,384,377.68/1,476,839.61
  6. Step 6: Final answer
    x = 1,464,993.47

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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.