Home / 1,096,076.32-1,643,935.12-385,937.44

Finding the Fourth Proportional to 1,096,076.32, 1,643,935.12 and 385,937.44

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Solution

The fourth proportional to 1,096,076.32, 1,643,935.12 and 385,937.44 is: 578,843.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,076.32 : 1,643,935.12 = 385,937.44 : x
  2. Step 2: Convert to fraction form
    1,096,076.32/1,643,935.12 = 385,937.44/x
  3. Step 3: Cross multiply
    1,096,076.32x = 1,643,935.12 × 385,937.44
  4. Step 4: Simplify right side
    1,096,076.32x = 634,456,111,738.89
  5. Step 5: Solve for x
    x = 634,456,111,738.89/1,096,076.32
  6. Step 6: Final answer
    x = 578,843.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.