Home / 1,070,247.36-1,605,618.24-360,257.28

Finding the Fourth Proportional to 1,070,247.36, 1,605,618.24 and 360,257.28

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Solution

The fourth proportional to 1,070,247.36, 1,605,618.24 and 360,257.28 is: 540,469.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,247.36 : 1,605,618.24 = 360,257.28 : x
  2. Step 2: Convert to fraction form
    1,070,247.36/1,605,618.24 = 360,257.28/x
  3. Step 3: Cross multiply
    1,070,247.36x = 1,605,618.24 × 360,257.28
  4. Step 4: Simplify right side
    1,070,247.36x = 578,435,659,860.79
  5. Step 5: Solve for x
    x = 578,435,659,860.79/1,070,247.36
  6. Step 6: Final answer
    x = 540,469.13

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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.