Home / 1,823,627.70-2,735,441.55-812,747.70

Finding the Fourth Proportional to 1,823,627.70, 2,735,441.55 and 812,747.70

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Solution

The fourth proportional to 1,823,627.70, 2,735,441.55 and 812,747.70 is: 1,219,121.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,627.70 : 2,735,441.55 = 812,747.70 : x
  2. Step 2: Convert to fraction form
    1,823,627.70/2,735,441.55 = 812,747.70/x
  3. Step 3: Cross multiply
    1,823,627.70x = 2,735,441.55 × 812,747.70
  4. Step 4: Simplify right side
    1,823,627.70x = 2,223,223,828,246.93
  5. Step 5: Solve for x
    x = 2,223,223,828,246.93/1,823,627.70
  6. Step 6: Final answer
    x = 1,219,121.55

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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.