Home / 1,070,473.26-1,605,709.88-360,441.84

Finding the Fourth Proportional to 1,070,473.26, 1,605,709.88 and 360,441.84

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Solution

The fourth proportional to 1,070,473.26, 1,605,709.88 and 360,441.84 is: 540,662.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,473.26 : 1,605,709.88 = 360,441.84 : x
  2. Step 2: Convert to fraction form
    1,070,473.26/1,605,709.88 = 360,441.84/x
  3. Step 3: Cross multiply
    1,070,473.26x = 1,605,709.88 × 360,441.84
  4. Step 4: Simplify right side
    1,070,473.26x = 578,765,023,653.38
  5. Step 5: Solve for x
    x = 578,765,023,653.38/1,070,473.26
  6. Step 6: Final answer
    x = 540,662.76

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Double scale
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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.