Home / 774,237.89-1,161,092.09-294,349.95

Finding the Fourth Proportional to 774,237.89, 1,161,092.09 and 294,349.95

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Solution

The fourth proportional to 774,237.89, 1,161,092.09 and 294,349.95 is: 441,424.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,237.89 : 1,161,092.09 = 294,349.95 : x
  2. Step 2: Convert to fraction form
    774,237.89/1,161,092.09 = 294,349.95/x
  3. Step 3: Cross multiply
    774,237.89x = 1,161,092.09 × 294,349.95
  4. Step 4: Simplify right side
    774,237.89x = 341,767,399,372.77
  5. Step 5: Solve for x
    x = 341,767,399,372.77/774,237.89
  6. Step 6: Final answer
    x = 441,424.27

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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.