Home / 1,464,148.70-2,195,408.29-452,983.78

Finding the Fourth Proportional to 1,464,148.70, 2,195,408.29 and 452,983.78

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Solution

The fourth proportional to 1,464,148.70, 2,195,408.29 and 452,983.78 is: 679,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,148.70 : 2,195,408.29 = 452,983.78 : x
  2. Step 2: Convert to fraction form
    1,464,148.70/2,195,408.29 = 452,983.78/x
  3. Step 3: Cross multiply
    1,464,148.70x = 2,195,408.29 × 452,983.78
  4. Step 4: Simplify right side
    1,464,148.70x = 994,484,345,847.54
  5. Step 5: Solve for x
    x = 994,484,345,847.54/1,464,148.70
  6. Step 6: Final answer
    x = 679,223.60

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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.