Home / 1,008,110.10-1,512,856.35-447,546.90

Finding the Fourth Proportional to 1,008,110.10, 1,512,856.35 and 447,546.90

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Solution

The fourth proportional to 1,008,110.10, 1,512,856.35 and 447,546.90 is: 671,627.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,110.10 : 1,512,856.35 = 447,546.90 : x
  2. Step 2: Convert to fraction form
    1,008,110.10/1,512,856.35 = 447,546.90/x
  3. Step 3: Cross multiply
    1,008,110.10x = 1,512,856.35 × 447,546.90
  4. Step 4: Simplify right side
    1,008,110.10x = 677,074,169,587.82
  5. Step 5: Solve for x
    x = 677,074,169,587.82/1,008,110.10
  6. Step 6: Final answer
    x = 671,627.21

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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.