Home / 1,126,936.48-1,690,047.50-368,602.60

Finding the Fourth Proportional to 1,126,936.48, 1,690,047.50 and 368,602.60

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Solution

The fourth proportional to 1,126,936.48, 1,690,047.50 and 368,602.60 is: 552,787.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,936.48 : 1,690,047.50 = 368,602.60 : x
  2. Step 2: Convert to fraction form
    1,126,936.48/1,690,047.50 = 368,602.60/x
  3. Step 3: Cross multiply
    1,126,936.48x = 1,690,047.50 × 368,602.60
  4. Step 4: Simplify right side
    1,126,936.48x = 622,955,902,623.50
  5. Step 5: Solve for x
    x = 622,955,902,623.50/1,126,936.48
  6. Step 6: Final answer
    x = 552,787.06

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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.