Home / 1,690,200.50-2,534,765.43-552,699.86

Finding the Fourth Proportional to 1,690,200.50, 2,534,765.43 and 552,699.86

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Solution

The fourth proportional to 1,690,200.50, 2,534,765.43 and 552,699.86 is: 828,874.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,200.50 : 2,534,765.43 = 552,699.86 : x
  2. Step 2: Convert to fraction form
    1,690,200.50/2,534,765.43 = 552,699.86/x
  3. Step 3: Cross multiply
    1,690,200.50x = 2,534,765.43 × 552,699.86
  4. Step 4: Simplify right side
    1,690,200.50x = 1,400,964,498,293.84
  5. Step 5: Solve for x
    x = 1,400,964,498,293.84/1,690,200.50
  6. Step 6: Final answer
    x = 828,874.74

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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.