Home / 736,498.56-1,099,371.12-631,989.12

Finding the Fourth Proportional to 736,498.56, 1,099,371.12 and 631,989.12

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Solution

The fourth proportional to 736,498.56, 1,099,371.12 and 631,989.12 is: 943,369.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,498.56 : 1,099,371.12 = 631,989.12 : x
  2. Step 2: Convert to fraction form
    736,498.56/1,099,371.12 = 631,989.12/x
  3. Step 3: Cross multiply
    736,498.56x = 1,099,371.12 × 631,989.12
  4. Step 4: Simplify right side
    736,498.56x = 694,790,586,682.22
  5. Step 5: Solve for x
    x = 694,790,586,682.22/736,498.56
  6. Step 6: Final answer
    x = 943,369.92

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.