Home / 1,465,270.70-2,197,906.05-824,917.10

Finding the Fourth Proportional to 1,465,270.70, 2,197,906.05 and 824,917.10

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Solution

The fourth proportional to 1,465,270.70, 2,197,906.05 and 824,917.10 is: 1,237,375.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,270.70 : 2,197,906.05 = 824,917.10 : x
  2. Step 2: Convert to fraction form
    1,465,270.70/2,197,906.05 = 824,917.10/x
  3. Step 3: Cross multiply
    1,465,270.70x = 2,197,906.05 × 824,917.10
  4. Step 4: Simplify right side
    1,465,270.70x = 1,813,090,284,838.45
  5. Step 5: Solve for x
    x = 1,813,090,284,838.45/1,465,270.70
  6. Step 6: Final answer
    x = 1,237,375.65

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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.