Home / 1,013,052.20-1,519,578.30-776,856.20

Finding the Fourth Proportional to 1,013,052.20, 1,519,578.30 and 776,856.20

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Solution

The fourth proportional to 1,013,052.20, 1,519,578.30 and 776,856.20 is: 1,165,284.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,052.20 : 1,519,578.30 = 776,856.20 : x
  2. Step 2: Convert to fraction form
    1,013,052.20/1,519,578.30 = 776,856.20/x
  3. Step 3: Cross multiply
    1,013,052.20x = 1,519,578.30 × 776,856.20
  4. Step 4: Simplify right side
    1,013,052.20x = 1,180,493,823,740.46
  5. Step 5: Solve for x
    x = 1,180,493,823,740.46/1,013,052.20
  6. Step 6: Final answer
    x = 1,165,284.30

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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.