Home / 1,427,127.06-2,141,047.53-1,007,223.06

Finding the Fourth Proportional to 1,427,127.06, 2,141,047.53 and 1,007,223.06

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Solution

The fourth proportional to 1,427,127.06, 2,141,047.53 and 1,007,223.06 is: 1,511,086.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,127.06 : 2,141,047.53 = 1,007,223.06 : x
  2. Step 2: Convert to fraction form
    1,427,127.06/2,141,047.53 = 1,007,223.06/x
  3. Step 3: Cross multiply
    1,427,127.06x = 2,141,047.53 × 1,007,223.06
  4. Step 4: Simplify right side
    1,427,127.06x = 2,156,512,444,772.04
  5. Step 5: Solve for x
    x = 2,156,512,444,772.04/1,427,127.06
  6. Step 6: Final answer
    x = 1,511,086.51

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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.