Home / 1,206,699.91-1,810,021.92-607,500.18

Finding the Fourth Proportional to 1,206,699.91, 1,810,021.92 and 607,500.18

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Solution

The fourth proportional to 1,206,699.91, 1,810,021.92 and 607,500.18 is: 911,236.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,699.91 : 1,810,021.92 = 607,500.18 : x
  2. Step 2: Convert to fraction form
    1,206,699.91/1,810,021.92 = 607,500.18/x
  3. Step 3: Cross multiply
    1,206,699.91x = 1,810,021.92 × 607,500.18
  4. Step 4: Simplify right side
    1,206,699.91x = 1,099,588,646,729.00
  5. Step 5: Solve for x
    x = 1,099,588,646,729.00/1,206,699.91
  6. Step 6: Final answer
    x = 911,236.21

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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.