Home / 1,662,546.15-2,294,281.26-937,379.78

Finding the Fourth Proportional to 1,662,546.15, 2,294,281.26 and 937,379.78

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Solution

The fourth proportional to 1,662,546.15, 2,294,281.26 and 937,379.78 is: 1,293,565.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,546.15 : 2,294,281.26 = 937,379.78 : x
  2. Step 2: Convert to fraction form
    1,662,546.15/2,294,281.26 = 937,379.78/x
  3. Step 3: Cross multiply
    1,662,546.15x = 2,294,281.26 × 937,379.78
  4. Step 4: Simplify right side
    1,662,546.15x = 2,150,612,851,285.52
  5. Step 5: Solve for x
    x = 2,150,612,851,285.52/1,662,546.15
  6. Step 6: Final answer
    x = 1,293,565.81

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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.