Home / 1,007,868.29-1,512,015.05-333,911.03

Finding the Fourth Proportional to 1,007,868.29, 1,512,015.05 and 333,911.03

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Solution

The fourth proportional to 1,007,868.29, 1,512,015.05 and 333,911.03 is: 500,936.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,868.29 : 1,512,015.05 = 333,911.03 : x
  2. Step 2: Convert to fraction form
    1,007,868.29/1,512,015.05 = 333,911.03/x
  3. Step 3: Cross multiply
    1,007,868.29x = 1,512,015.05 × 333,911.03
  4. Step 4: Simplify right side
    1,007,868.29x = 504,878,495,995.70
  5. Step 5: Solve for x
    x = 504,878,495,995.70/1,007,868.29
  6. Step 6: Final answer
    x = 500,936.98

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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.