Home / 1,135,963.80-1,703,945.70-337,368.60

Finding the Fourth Proportional to 1,135,963.80, 1,703,945.70 and 337,368.60

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Solution

The fourth proportional to 1,135,963.80, 1,703,945.70 and 337,368.60 is: 506,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,963.80 : 1,703,945.70 = 337,368.60 : x
  2. Step 2: Convert to fraction form
    1,135,963.80/1,703,945.70 = 337,368.60/x
  3. Step 3: Cross multiply
    1,135,963.80x = 1,703,945.70 × 337,368.60
  4. Step 4: Simplify right side
    1,135,963.80x = 574,857,775,285.02
  5. Step 5: Solve for x
    x = 574,857,775,285.02/1,135,963.80
  6. Step 6: Final answer
    x = 506,052.90

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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.