Home / 1,826,812.10-2,740,622.07-547,367.78

Finding the Fourth Proportional to 1,826,812.10, 2,740,622.07 and 547,367.78

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Solution

The fourth proportional to 1,826,812.10, 2,740,622.07 and 547,367.78 is: 821,172.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,812.10 : 2,740,622.07 = 547,367.78 : x
  2. Step 2: Convert to fraction form
    1,826,812.10/2,740,622.07 = 547,367.78/x
  3. Step 3: Cross multiply
    1,826,812.10x = 2,740,622.07 × 547,367.78
  4. Step 4: Simplify right side
    1,826,812.10x = 1,500,128,218,274.90
  5. Step 5: Solve for x
    x = 1,500,128,218,274.90/1,826,812.10
  6. Step 6: Final answer
    x = 821,172.70

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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.