Home / 4,393,460.85-6,588,918.80-1,319,327.61

Finding the Fourth Proportional to 4,393,460.85, 6,588,918.80 and 1,319,327.61

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Solution

The fourth proportional to 4,393,460.85, 6,588,918.80 and 1,319,327.61 is: 1,978,609.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393,460.85 : 6,588,918.80 = 1,319,327.61 : x
  2. Step 2: Convert to fraction form
    4,393,460.85/6,588,918.80 = 1,319,327.61/x
  3. Step 3: Cross multiply
    4,393,460.85x = 6,588,918.80 × 1,319,327.61
  4. Step 4: Simplify right side
    4,393,460.85x = 8,692,942,486,291.43
  5. Step 5: Solve for x
    x = 8,692,942,486,291.43/4,393,460.85
  6. Step 6: Final answer
    x = 1,978,609.30

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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.