Home / 1,510,623.54-2,084,687.07-822,315.19

Finding the Fourth Proportional to 1,510,623.54, 2,084,687.07 and 822,315.19

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Solution

The fourth proportional to 1,510,623.54, 2,084,687.07 and 822,315.19 is: 1,134,809.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,623.54 : 2,084,687.07 = 822,315.19 : x
  2. Step 2: Convert to fraction form
    1,510,623.54/2,084,687.07 = 822,315.19/x
  3. Step 3: Cross multiply
    1,510,623.54x = 2,084,687.07 × 822,315.19
  4. Step 4: Simplify right side
    1,510,623.54x = 1,714,269,844,057.59
  5. Step 5: Solve for x
    x = 1,714,269,844,057.59/1,510,623.54
  6. Step 6: Final answer
    x = 1,134,809.43

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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.