Home / 1,384,694.70-2,072,434.05-1,004,534.70

Finding the Fourth Proportional to 1,384,694.70, 2,072,434.05 and 1,004,534.70

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Solution

The fourth proportional to 1,384,694.70, 2,072,434.05 and 1,004,534.70 is: 1,503,459.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,694.70 : 2,072,434.05 = 1,004,534.70 : x
  2. Step 2: Convert to fraction form
    1,384,694.70/2,072,434.05 = 1,004,534.70/x
  3. Step 3: Cross multiply
    1,384,694.70x = 2,072,434.05 × 1,004,534.70
  4. Step 4: Simplify right side
    1,384,694.70x = 2,081,831,916,686.54
  5. Step 5: Solve for x
    x = 2,081,831,916,686.54/1,384,694.70
  6. Step 6: Final answer
    x = 1,503,459.15

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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.