Home / 1,340,495.34-2,010,725.46-329,626.02

Finding the Fourth Proportional to 1,340,495.34, 2,010,725.46 and 329,626.02

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Solution

The fourth proportional to 1,340,495.34, 2,010,725.46 and 329,626.02 is: 494,434.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,495.34 : 2,010,725.46 = 329,626.02 : x
  2. Step 2: Convert to fraction form
    1,340,495.34/2,010,725.46 = 329,626.02/x
  3. Step 3: Cross multiply
    1,340,495.34x = 2,010,725.46 × 329,626.02
  4. Step 4: Simplify right side
    1,340,495.34x = 662,787,430,692.47
  5. Step 5: Solve for x
    x = 662,787,430,692.47/1,340,495.34
  6. Step 6: Final answer
    x = 494,434.71

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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.