Home / 1,539,684.86-2,309,656.48-567,313.88

Finding the Fourth Proportional to 1,539,684.86, 2,309,656.48 and 567,313.88

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Solution

The fourth proportional to 1,539,684.86, 2,309,656.48 and 567,313.88 is: 851,018.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,684.86 : 2,309,656.48 = 567,313.88 : x
  2. Step 2: Convert to fraction form
    1,539,684.86/2,309,656.48 = 567,313.88/x
  3. Step 3: Cross multiply
    1,539,684.86x = 2,309,656.48 × 567,313.88
  4. Step 4: Simplify right side
    1,539,684.86x = 1,310,300,166,169.38
  5. Step 5: Solve for x
    x = 1,310,300,166,169.38/1,539,684.86
  6. Step 6: Final answer
    x = 851,018.42

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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.