Home / 1,622,385.43-2,432,840.02-864,032.24

Finding the Fourth Proportional to 1,622,385.43, 2,432,840.02 and 864,032.24

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Solution

The fourth proportional to 1,622,385.43, 2,432,840.02 and 864,032.24 is: 1,295,655.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,385.43 : 2,432,840.02 = 864,032.24 : x
  2. Step 2: Convert to fraction form
    1,622,385.43/2,432,840.02 = 864,032.24/x
  3. Step 3: Cross multiply
    1,622,385.43x = 2,432,840.02 × 864,032.24
  4. Step 4: Simplify right side
    1,622,385.43x = 2,102,052,212,042.25
  5. Step 5: Solve for x
    x = 2,102,052,212,042.25/1,622,385.43
  6. Step 6: Final answer
    x = 1,295,655.26

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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.