Home / 751,877.68-1,127,443.24-239,476

Finding the Fourth Proportional to 751,877.68, 1,127,443.24 and 239,476

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Solution

The fourth proportional to 751,877.68, 1,127,443.24 and 239,476 is: 359,095.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,877.68 : 1,127,443.24 = 239,476 : x
  2. Step 2: Convert to fraction form
    751,877.68/1,127,443.24 = 239,476/x
  3. Step 3: Cross multiply
    751,877.68x = 1,127,443.24 × 239,476
  4. Step 4: Simplify right side
    751,877.68x = 269,995,597,342.24
  5. Step 5: Solve for x
    x = 269,995,597,342.24/751,877.68
  6. Step 6: Final answer
    x = 359,095.11

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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.