Home / 1,384,724.70-2,072,479.04-1,004,564.70

Finding the Fourth Proportional to 1,384,724.70, 2,072,479.04 and 1,004,564.70

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Solution

The fourth proportional to 1,384,724.70, 2,072,479.04 and 1,004,564.70 is: 1,503,504.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,724.70 : 2,072,479.04 = 1,004,564.70 : x
  2. Step 2: Convert to fraction form
    1,384,724.70/2,072,479.04 = 1,004,564.70/x
  3. Step 3: Cross multiply
    1,384,724.70x = 2,072,479.04 × 1,004,564.70
  4. Step 4: Simplify right side
    1,384,724.70x = 2,081,939,285,073.89
  5. Step 5: Solve for x
    x = 2,081,939,285,073.89/1,384,724.70
  6. Step 6: Final answer
    x = 1,503,504.12

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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.