Home / 1,631,999.88-2,448,415.08-958,650.66

Finding the Fourth Proportional to 1,631,999.88, 2,448,415.08 and 958,650.66

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Solution

The fourth proportional to 1,631,999.88, 2,448,415.08 and 958,650.66 is: 1,438,219.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,999.88 : 2,448,415.08 = 958,650.66 : x
  2. Step 2: Convert to fraction form
    1,631,999.88/2,448,415.08 = 958,650.66/x
  3. Step 3: Cross multiply
    1,631,999.88x = 2,448,415.08 × 958,650.66
  4. Step 4: Simplify right side
    1,631,999.88x = 2,347,174,732,395.95
  5. Step 5: Solve for x
    x = 2,347,174,732,395.95/1,631,999.88
  6. Step 6: Final answer
    x = 1,438,219.92

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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.