Home / 1,135,763.80-1,703,645.70-337,168.60

Finding the Fourth Proportional to 1,135,763.80, 1,703,645.70 and 337,168.60

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Solution

The fourth proportional to 1,135,763.80, 1,703,645.70 and 337,168.60 is: 505,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,763.80 : 1,703,645.70 = 337,168.60 : x
  2. Step 2: Convert to fraction form
    1,135,763.80/1,703,645.70 = 337,168.60/x
  3. Step 3: Cross multiply
    1,135,763.80x = 1,703,645.70 × 337,168.60
  4. Step 4: Simplify right side
    1,135,763.80x = 574,415,835,565.02
  5. Step 5: Solve for x
    x = 574,415,835,565.02/1,135,763.80
  6. Step 6: Final answer
    x = 505,752.90

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Double scale
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Similar ratio
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1.5x scale

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.