Home / 5,265,147-7,897,720.50-1,276,059

Finding the Fourth Proportional to 5,265,147, 7,897,720.50 and 1,276,059

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Solution

The fourth proportional to 5,265,147, 7,897,720.50 and 1,276,059 is: 1,914,088.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,147 : 7,897,720.50 = 1,276,059 : x
  2. Step 2: Convert to fraction form
    5,265,147/7,897,720.50 = 1,276,059/x
  3. Step 3: Cross multiply
    5,265,147x = 7,897,720.50 × 1,276,059
  4. Step 4: Simplify right side
    5,265,147x = 10,077,957,323,509.50
  5. Step 5: Solve for x
    x = 10,077,957,323,509.50/5,265,147
  6. Step 6: Final answer
    x = 1,914,088.50

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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.