Home / 1,510,226.70-2,084,161.23-865,769.10

Finding the Fourth Proportional to 1,510,226.70, 2,084,161.23 and 865,769.10

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Solution

The fourth proportional to 1,510,226.70, 2,084,161.23 and 865,769.10 is: 1,194,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,226.70 : 2,084,161.23 = 865,769.10 : x
  2. Step 2: Convert to fraction form
    1,510,226.70/2,084,161.23 = 865,769.10/x
  3. Step 3: Cross multiply
    1,510,226.70x = 2,084,161.23 × 865,769.10
  4. Step 4: Simplify right side
    1,510,226.70x = 1,804,402,392,351.99
  5. Step 5: Solve for x
    x = 1,804,402,392,351.99/1,510,226.70
  6. Step 6: Final answer
    x = 1,194,789.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.