Home / 1,222,425.48-1,834,845.02-917,759.98

Finding the Fourth Proportional to 1,222,425.48, 1,834,845.02 and 917,759.98

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Solution

The fourth proportional to 1,222,425.48, 1,834,845.02 and 917,759.98 is: 1,377,546.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,425.48 : 1,834,845.02 = 917,759.98 : x
  2. Step 2: Convert to fraction form
    1,222,425.48/1,834,845.02 = 917,759.98/x
  3. Step 3: Cross multiply
    1,222,425.48x = 1,834,845.02 × 917,759.98
  4. Step 4: Simplify right side
    1,222,425.48x = 1,683,947,328,858.30
  5. Step 5: Solve for x
    x = 1,683,947,328,858.30/1,222,425.48
  6. Step 6: Final answer
    x = 1,377,546.00

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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.