Home / 1,500,943.77-2,250,732.22-647,611.20

Finding the Fourth Proportional to 1,500,943.77, 2,250,732.22 and 647,611.20

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Solution

The fourth proportional to 1,500,943.77, 2,250,732.22 and 647,611.20 is: 971,121.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,943.77 : 2,250,732.22 = 647,611.20 : x
  2. Step 2: Convert to fraction form
    1,500,943.77/2,250,732.22 = 647,611.20/x
  3. Step 3: Cross multiply
    1,500,943.77x = 2,250,732.22 × 647,611.20
  4. Step 4: Simplify right side
    1,500,943.77x = 1,457,599,392,253.84
  5. Step 5: Solve for x
    x = 1,457,599,392,253.84/1,500,943.77
  6. Step 6: Final answer
    x = 971,121.92

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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.