Home / 1,618,363.80-2,427,545.70-673,579.80

Finding the Fourth Proportional to 1,618,363.80, 2,427,545.70 and 673,579.80

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Solution

The fourth proportional to 1,618,363.80, 2,427,545.70 and 673,579.80 is: 1,010,369.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,363.80 : 2,427,545.70 = 673,579.80 : x
  2. Step 2: Convert to fraction form
    1,618,363.80/2,427,545.70 = 673,579.80/x
  3. Step 3: Cross multiply
    1,618,363.80x = 2,427,545.70 × 673,579.80
  4. Step 4: Simplify right side
    1,618,363.80x = 1,635,145,747,096.86
  5. Step 5: Solve for x
    x = 1,635,145,747,096.86/1,618,363.80
  6. Step 6: Final answer
    x = 1,010,369.70

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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.