Home / 1,559,591.12-2,339,609.83-480,195

Finding the Fourth Proportional to 1,559,591.12, 2,339,609.83 and 480,195

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Solution

The fourth proportional to 1,559,591.12, 2,339,609.83 and 480,195 is: 720,361.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,591.12 : 2,339,609.83 = 480,195 : x
  2. Step 2: Convert to fraction form
    1,559,591.12/2,339,609.83 = 480,195/x
  3. Step 3: Cross multiply
    1,559,591.12x = 2,339,609.83 × 480,195
  4. Step 4: Simplify right side
    1,559,591.12x = 1,123,468,941,116.36
  5. Step 5: Solve for x
    x = 1,123,468,941,116.36/1,559,591.12
  6. Step 6: Final answer
    x = 720,361.21

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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.