Home / 1,110,823.29-1,665,890.37-400,759.02

Finding the Fourth Proportional to 1,110,823.29, 1,665,890.37 and 400,759.02

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Solution

The fourth proportional to 1,110,823.29, 1,665,890.37 and 400,759.02 is: 601,014.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,823.29 : 1,665,890.37 = 400,759.02 : x
  2. Step 2: Convert to fraction form
    1,110,823.29/1,665,890.37 = 400,759.02/x
  3. Step 3: Cross multiply
    1,110,823.29x = 1,665,890.37 × 400,759.02
  4. Step 4: Simplify right side
    1,110,823.29x = 667,620,592,108.64
  5. Step 5: Solve for x
    x = 667,620,592,108.64/1,110,823.29
  6. Step 6: Final answer
    x = 601,014.22

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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.