Home / 955,467.01-1,318,504.94-519,886.15

Finding the Fourth Proportional to 955,467.01, 1,318,504.94 and 519,886.15

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Solution

The fourth proportional to 955,467.01, 1,318,504.94 and 519,886.15 is: 717,421.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,467.01 : 1,318,504.94 = 519,886.15 : x
  2. Step 2: Convert to fraction form
    955,467.01/1,318,504.94 = 519,886.15/x
  3. Step 3: Cross multiply
    955,467.01x = 1,318,504.94 × 519,886.15
  4. Step 4: Simplify right side
    955,467.01x = 685,472,454,413.15
  5. Step 5: Solve for x
    x = 685,472,454,413.15/955,467.01
  6. Step 6: Final answer
    x = 717,421.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.