Home / 739,922.03-1,109,913.90-234,471.81

Finding the Fourth Proportional to 739,922.03, 1,109,913.90 and 234,471.81

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Solution

The fourth proportional to 739,922.03, 1,109,913.90 and 234,471.81 is: 351,717.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,922.03 : 1,109,913.90 = 234,471.81 : x
  2. Step 2: Convert to fraction form
    739,922.03/1,109,913.90 = 234,471.81/x
  3. Step 3: Cross multiply
    739,922.03x = 1,109,913.90 × 234,471.81
  4. Step 4: Simplify right side
    739,922.03x = 260,243,521,077.16
  5. Step 5: Solve for x
    x = 260,243,521,077.16/739,922.03
  6. Step 6: Final answer
    x = 351,717.49

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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.