Home / 1,267,127.15-1,900,293.26-414,004.46

Finding the Fourth Proportional to 1,267,127.15, 1,900,293.26 and 414,004.46

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Solution

The fourth proportional to 1,267,127.15, 1,900,293.26 and 414,004.46 is: 620,876.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,127.15 : 1,900,293.26 = 414,004.46 : x
  2. Step 2: Convert to fraction form
    1,267,127.15/1,900,293.26 = 414,004.46/x
  3. Step 3: Cross multiply
    1,267,127.15x = 1,900,293.26 × 414,004.46
  4. Step 4: Simplify right side
    1,267,127.15x = 786,729,873,376.45
  5. Step 5: Solve for x
    x = 786,729,873,376.45/1,267,127.15
  6. Step 6: Final answer
    x = 620,876.82

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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.