Home / 5,265,744-7,898,641.92-1,276,656

Finding the Fourth Proportional to 5,265,744, 7,898,641.92 and 1,276,656

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Solution

The fourth proportional to 5,265,744, 7,898,641.92 and 1,276,656 is: 1,914,990.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,744 : 7,898,641.92 = 1,276,656 : x
  2. Step 2: Convert to fraction form
    5,265,744/7,898,641.92 = 1,276,656/x
  3. Step 3: Cross multiply
    5,265,744x = 7,898,641.92 × 1,276,656
  4. Step 4: Simplify right side
    5,265,744x = 10,083,848,599,019.52
  5. Step 5: Solve for x
    x = 10,083,848,599,019.52/5,265,744
  6. Step 6: Final answer
    x = 1,914,990.28

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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.