Home / 1,512,478-2,087,264.19-833,458.24

Finding the Fourth Proportional to 1,512,478, 2,087,264.19 and 833,458.24

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Solution

The fourth proportional to 1,512,478, 2,087,264.19 and 833,458.24 is: 1,150,196.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,478 : 2,087,264.19 = 833,458.24 : x
  2. Step 2: Convert to fraction form
    1,512,478/2,087,264.19 = 833,458.24/x
  3. Step 3: Cross multiply
    1,512,478x = 2,087,264.19 × 833,458.24
  4. Step 4: Simplify right side
    1,512,478x = 1,739,647,538,212.43
  5. Step 5: Solve for x
    x = 1,739,647,538,212.43/1,512,478
  6. Step 6: Final answer
    x = 1,150,196.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.