Home / 1,070,837.76-1,606,367.35-360,921.15

Finding the Fourth Proportional to 1,070,837.76, 1,606,367.35 and 360,921.15

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Solution

The fourth proportional to 1,070,837.76, 1,606,367.35 and 360,921.15 is: 541,419.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,837.76 : 1,606,367.35 = 360,921.15 : x
  2. Step 2: Convert to fraction form
    1,070,837.76/1,606,367.35 = 360,921.15/x
  3. Step 3: Cross multiply
    1,070,837.76x = 1,606,367.35 × 360,921.15
  4. Step 4: Simplify right side
    1,070,837.76x = 579,771,951,284.45
  5. Step 5: Solve for x
    x = 579,771,951,284.45/1,070,837.76
  6. Step 6: Final answer
    x = 541,419.04

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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.