Home / 1,600,501.98-2,398,087.52-1,126,190.86

Finding the Fourth Proportional to 1,600,501.98, 2,398,087.52 and 1,126,190.86

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Solution

The fourth proportional to 1,600,501.98, 2,398,087.52 and 1,126,190.86 is: 1,687,410.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,501.98 : 2,398,087.52 = 1,126,190.86 : x
  2. Step 2: Convert to fraction form
    1,600,501.98/2,398,087.52 = 1,126,190.86/x
  3. Step 3: Cross multiply
    1,600,501.98x = 2,398,087.52 × 1,126,190.86
  4. Step 4: Simplify right side
    1,600,501.98x = 2,700,704,246,504.07
  5. Step 5: Solve for x
    x = 2,700,704,246,504.07/1,600,501.98
  6. Step 6: Final answer
    x = 1,687,410.75

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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.