Home / 1,306,791.72-1,803,372.72-733,832.28

Finding the Fourth Proportional to 1,306,791.72, 1,803,372.72 and 733,832.28

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Solution

The fourth proportional to 1,306,791.72, 1,803,372.72 and 733,832.28 is: 1,012,688.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,791.72 : 1,803,372.72 = 733,832.28 : x
  2. Step 2: Convert to fraction form
    1,306,791.72/1,803,372.72 = 733,832.28/x
  3. Step 3: Cross multiply
    1,306,791.72x = 1,803,372.72 × 733,832.28
  4. Step 4: Simplify right side
    1,306,791.72x = 1,323,373,114,807.40
  5. Step 5: Solve for x
    x = 1,323,373,114,807.40/1,306,791.72
  6. Step 6: Final answer
    x = 1,012,688.63

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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.