Home / 1,007,493.40-1,511,240.10-876,273.40

Finding the Fourth Proportional to 1,007,493.40, 1,511,240.10 and 876,273.40

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Solution

The fourth proportional to 1,007,493.40, 1,511,240.10 and 876,273.40 is: 1,314,410.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,493.40 : 1,511,240.10 = 876,273.40 : x
  2. Step 2: Convert to fraction form
    1,007,493.40/1,511,240.10 = 876,273.40/x
  3. Step 3: Cross multiply
    1,007,493.40x = 1,511,240.10 × 876,273.40
  4. Step 4: Simplify right side
    1,007,493.40x = 1,324,259,500,643.34
  5. Step 5: Solve for x
    x = 1,324,259,500,643.34/1,007,493.40
  6. Step 6: Final answer
    x = 1,314,410.10

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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.