Home / 739,837.68-1,109,788.83-234,435.91

Finding the Fourth Proportional to 739,837.68, 1,109,788.83 and 234,435.91

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Solution

The fourth proportional to 739,837.68, 1,109,788.83 and 234,435.91 is: 351,664.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,837.68 : 1,109,788.83 = 234,435.91 : x
  2. Step 2: Convert to fraction form
    739,837.68/1,109,788.83 = 234,435.91/x
  3. Step 3: Cross multiply
    739,837.68x = 1,109,788.83 × 234,435.91
  4. Step 4: Simplify right side
    739,837.68x = 260,174,353,096.71
  5. Step 5: Solve for x
    x = 260,174,353,096.71/739,837.68
  6. Step 6: Final answer
    x = 351,664.10

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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.