Home / 1,512,479-2,087,265.57-833,459.24

Finding the Fourth Proportional to 1,512,479, 2,087,265.57 and 833,459.24

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Solution

The fourth proportional to 1,512,479, 2,087,265.57 and 833,459.24 is: 1,150,198.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,479 : 2,087,265.57 = 833,459.24 : x
  2. Step 2: Convert to fraction form
    1,512,479/2,087,265.57 = 833,459.24/x
  3. Step 3: Cross multiply
    1,512,479x = 2,087,265.57 × 833,459.24
  4. Step 4: Simplify right side
    1,512,479x = 1,739,650,775,650.37
  5. Step 5: Solve for x
    x = 1,739,650,775,650.37/1,512,479
  6. Step 6: Final answer
    x = 1,150,198.30

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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.