Home / 1,273,345.50-1,757,466.41-729,845.63

Finding the Fourth Proportional to 1,273,345.50, 1,757,466.41 and 729,845.63

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Solution

The fourth proportional to 1,273,345.50, 1,757,466.41 and 729,845.63 is: 1,007,330.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,345.50 : 1,757,466.41 = 729,845.63 : x
  2. Step 2: Convert to fraction form
    1,273,345.50/1,757,466.41 = 729,845.63/x
  3. Step 3: Cross multiply
    1,273,345.50x = 1,757,466.41 × 729,845.63
  4. Step 4: Simplify right side
    1,273,345.50x = 1,282,679,166,773.73
  5. Step 5: Solve for x
    x = 1,282,679,166,773.73/1,273,345.50
  6. Step 6: Final answer
    x = 1,007,330.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.