Home / 1,512,491-2,087,281.50-833,471.24

Finding the Fourth Proportional to 1,512,491, 2,087,281.50 and 833,471.24

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Solution

The fourth proportional to 1,512,491, 2,087,281.50 and 833,471.24 is: 1,150,214.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,491 : 2,087,281.50 = 833,471.24 : x
  2. Step 2: Convert to fraction form
    1,512,491/2,087,281.50 = 833,471.24/x
  3. Step 3: Cross multiply
    1,512,491x = 2,087,281.50 × 833,471.24
  4. Step 4: Simplify right side
    1,512,491x = 1,739,689,100,034.06
  5. Step 5: Solve for x
    x = 1,739,689,100,034.06/1,512,491
  6. Step 6: Final answer
    x = 1,150,214.51

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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.