Home / 1,073,721.15-1,481,740.27-590,317.61

Finding the Fourth Proportional to 1,073,721.15, 1,481,740.27 and 590,317.61

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Solution

The fourth proportional to 1,073,721.15, 1,481,740.27 and 590,317.61 is: 814,641.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,721.15 : 1,481,740.27 = 590,317.61 : x
  2. Step 2: Convert to fraction form
    1,073,721.15/1,481,740.27 = 590,317.61/x
  3. Step 3: Cross multiply
    1,073,721.15x = 1,481,740.27 × 590,317.61
  4. Step 4: Simplify right side
    1,073,721.15x = 874,697,365,942.66
  5. Step 5: Solve for x
    x = 874,697,365,942.66/1,073,721.15
  6. Step 6: Final answer
    x = 814,641.09

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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.