Home / 1,510,607.44-2,084,664.84-822,299.08

Finding the Fourth Proportional to 1,510,607.44, 2,084,664.84 and 822,299.08

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Solution

The fourth proportional to 1,510,607.44, 2,084,664.84 and 822,299.08 is: 1,134,787.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,607.44 : 2,084,664.84 = 822,299.08 : x
  2. Step 2: Convert to fraction form
    1,510,607.44/2,084,664.84 = 822,299.08/x
  3. Step 3: Cross multiply
    1,510,607.44x = 2,084,664.84 × 822,299.08
  4. Step 4: Simplify right side
    1,510,607.44x = 1,714,217,980,040.35
  5. Step 5: Solve for x
    x = 1,714,217,980,040.35/1,510,607.44
  6. Step 6: Final answer
    x = 1,134,787.20

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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.