Home / 1,384,708.70-2,072,455.05-1,004,548.70

Finding the Fourth Proportional to 1,384,708.70, 2,072,455.05 and 1,004,548.70

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Solution

The fourth proportional to 1,384,708.70, 2,072,455.05 and 1,004,548.70 is: 1,503,480.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,708.70 : 2,072,455.05 = 1,004,548.70 : x
  2. Step 2: Convert to fraction form
    1,384,708.70/2,072,455.05 = 1,004,548.70/x
  3. Step 3: Cross multiply
    1,384,708.70x = 2,072,455.05 × 1,004,548.70
  4. Step 4: Simplify right side
    1,384,708.70x = 2,081,882,026,285.94
  5. Step 5: Solve for x
    x = 2,081,882,026,285.94/1,384,708.70
  6. Step 6: Final answer
    x = 1,503,480.14

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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.