Home / 1,090,919.33-1,635,256.21-483,993.48

Finding the Fourth Proportional to 1,090,919.33, 1,635,256.21 and 483,993.48

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Solution

The fourth proportional to 1,090,919.33, 1,635,256.21 and 483,993.48 is: 725,492.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,919.33 : 1,635,256.21 = 483,993.48 : x
  2. Step 2: Convert to fraction form
    1,090,919.33/1,635,256.21 = 483,993.48/x
  3. Step 3: Cross multiply
    1,090,919.33x = 1,635,256.21 × 483,993.48
  4. Step 4: Simplify right side
    1,090,919.33x = 791,453,334,988.24
  5. Step 5: Solve for x
    x = 791,453,334,988.24/1,090,919.33
  6. Step 6: Final answer
    x = 725,492.08

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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.