Home / 1,267,292.01-1,901,362.46-414,403.05

Finding the Fourth Proportional to 1,267,292.01, 1,901,362.46 and 414,403.05

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Solution

The fourth proportional to 1,267,292.01, 1,901,362.46 and 414,403.05 is: 621,743.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,292.01 : 1,901,362.46 = 414,403.05 : x
  2. Step 2: Convert to fraction form
    1,267,292.01/1,901,362.46 = 414,403.05/x
  3. Step 3: Cross multiply
    1,267,292.01x = 1,901,362.46 × 414,403.05
  4. Step 4: Simplify right side
    1,267,292.01x = 787,930,400,507.49
  5. Step 5: Solve for x
    x = 787,930,400,507.49/1,267,292.01
  6. Step 6: Final answer
    x = 621,743.37

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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.