Home / 1,070,202.54-1,605,469.86-360,175.17

Finding the Fourth Proportional to 1,070,202.54, 1,605,469.86 and 360,175.17

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Solution

The fourth proportional to 1,070,202.54, 1,605,469.86 and 360,175.17 is: 540,318.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,202.54 : 1,605,469.86 = 360,175.17 : x
  2. Step 2: Convert to fraction form
    1,070,202.54/1,605,469.86 = 360,175.17/x
  3. Step 3: Cross multiply
    1,070,202.54x = 1,605,469.86 × 360,175.17
  4. Step 4: Simplify right side
    1,070,202.54x = 578,250,379,755.38
  5. Step 5: Solve for x
    x = 578,250,379,755.38/1,070,202.54
  6. Step 6: Final answer
    x = 540,318.64

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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.