Home / 1,057,270.05-1,584,862.56-677,111.13

Finding the Fourth Proportional to 1,057,270.05, 1,584,862.56 and 677,111.13

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Solution

The fourth proportional to 1,057,270.05, 1,584,862.56 and 677,111.13 is: 1,014,999.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,270.05 : 1,584,862.56 = 677,111.13 : x
  2. Step 2: Convert to fraction form
    1,057,270.05/1,584,862.56 = 677,111.13/x
  3. Step 3: Cross multiply
    1,057,270.05x = 1,584,862.56 × 677,111.13
  4. Step 4: Simplify right side
    1,057,270.05x = 1,073,128,078,896.29
  5. Step 5: Solve for x
    x = 1,073,128,078,896.29/1,057,270.05
  6. Step 6: Final answer
    x = 1,014,999.03

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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.