Home / 1,070,863.20-1,606,367.70-341,328.60

Finding the Fourth Proportional to 1,070,863.20, 1,606,367.70 and 341,328.60

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Solution

The fourth proportional to 1,070,863.20, 1,606,367.70 and 341,328.60 is: 512,016.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,863.20 : 1,606,367.70 = 341,328.60 : x
  2. Step 2: Convert to fraction form
    1,070,863.20/1,606,367.70 = 341,328.60/x
  3. Step 3: Cross multiply
    1,070,863.20x = 1,606,367.70 × 341,328.60
  4. Step 4: Simplify right side
    1,070,863.20x = 548,299,238,126.22
  5. Step 5: Solve for x
    x = 548,299,238,126.22/1,070,863.20
  6. Step 6: Final answer
    x = 512,016.14

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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.