Home / 1,465,334.70-2,198,002.05-824,981.10

Finding the Fourth Proportional to 1,465,334.70, 2,198,002.05 and 824,981.10

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Solution

The fourth proportional to 1,465,334.70, 2,198,002.05 and 824,981.10 is: 1,237,471.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,334.70 : 2,198,002.05 = 824,981.10 : x
  2. Step 2: Convert to fraction form
    1,465,334.70/2,198,002.05 = 824,981.10/x
  3. Step 3: Cross multiply
    1,465,334.70x = 2,198,002.05 × 824,981.10
  4. Step 4: Simplify right side
    1,465,334.70x = 1,813,310,149,011.26
  5. Step 5: Solve for x
    x = 1,813,310,149,011.26/1,465,334.70
  6. Step 6: Final answer
    x = 1,237,471.65

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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.