Home / 903,996.72-1,247,424.66-541,411.32

Finding the Fourth Proportional to 903,996.72, 1,247,424.66 and 541,411.32

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Solution

The fourth proportional to 903,996.72, 1,247,424.66 and 541,411.32 is: 747,093.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,996.72 : 1,247,424.66 = 541,411.32 : x
  2. Step 2: Convert to fraction form
    903,996.72/1,247,424.66 = 541,411.32/x
  3. Step 3: Cross multiply
    903,996.72x = 1,247,424.66 × 541,411.32
  4. Step 4: Simplify right side
    903,996.72x = 675,369,831,771.15
  5. Step 5: Solve for x
    x = 675,369,831,771.15/903,996.72
  6. Step 6: Final answer
    x = 747,093.23

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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.