Home / 1,267,644.22-1,901,064.92-414,518.75

Finding the Fourth Proportional to 1,267,644.22, 1,901,064.92 and 414,518.75

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Solution

The fourth proportional to 1,267,644.22, 1,901,064.92 and 414,518.75 is: 621,646.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,644.22 : 1,901,064.92 = 414,518.75 : x
  2. Step 2: Convert to fraction form
    1,267,644.22/1,901,064.92 = 414,518.75/x
  3. Step 3: Cross multiply
    1,267,644.22x = 1,901,064.92 × 414,518.75
  4. Step 4: Simplify right side
    1,267,644.22x = 788,027,054,307.25
  5. Step 5: Solve for x
    x = 788,027,054,307.25/1,267,644.22
  6. Step 6: Final answer
    x = 621,646.86

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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.