Home / 1,617,491.10-2,421,444.33-1,198,646.94

Finding the Fourth Proportional to 1,617,491.10, 2,421,444.33 and 1,198,646.94

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Solution

The fourth proportional to 1,617,491.10, 2,421,444.33 and 1,198,646.94 is: 1,794,419.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,491.10 : 2,421,444.33 = 1,198,646.94 : x
  2. Step 2: Convert to fraction form
    1,617,491.10/2,421,444.33 = 1,198,646.94/x
  3. Step 3: Cross multiply
    1,617,491.10x = 2,421,444.33 × 1,198,646.94
  4. Step 4: Simplify right side
    1,617,491.10x = 2,902,456,836,534.85
  5. Step 5: Solve for x
    x = 2,902,456,836,534.85/1,617,491.10
  6. Step 6: Final answer
    x = 1,794,419.05

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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.