Home / 1,107,899.74-1,661,226.27-349,599.86

Finding the Fourth Proportional to 1,107,899.74, 1,661,226.27 and 349,599.86

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Solution

The fourth proportional to 1,107,899.74, 1,661,226.27 and 349,599.86 is: 524,203.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,899.74 : 1,661,226.27 = 349,599.86 : x
  2. Step 2: Convert to fraction form
    1,107,899.74/1,661,226.27 = 349,599.86/x
  3. Step 3: Cross multiply
    1,107,899.74x = 1,661,226.27 × 349,599.86
  4. Step 4: Simplify right side
    1,107,899.74x = 580,764,471,420.32
  5. Step 5: Solve for x
    x = 580,764,471,420.32/1,107,899.74
  6. Step 6: Final answer
    x = 524,203.09

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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.