Home / 1,513,093.86-2,088,006.66-824,750.56

Finding the Fourth Proportional to 1,513,093.86, 2,088,006.66 and 824,750.56

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Solution

The fourth proportional to 1,513,093.86, 2,088,006.66 and 824,750.56 is: 1,138,121.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,093.86 : 2,088,006.66 = 824,750.56 : x
  2. Step 2: Convert to fraction form
    1,513,093.86/2,088,006.66 = 824,750.56/x
  3. Step 3: Cross multiply
    1,513,093.86x = 2,088,006.66 × 824,750.56
  4. Step 4: Simplify right side
    1,513,093.86x = 1,722,084,662,118.73
  5. Step 5: Solve for x
    x = 1,722,084,662,118.73/1,513,093.86
  6. Step 6: Final answer
    x = 1,138,121.51

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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.