Home / 1,433,434.68-2,147,629.76-1,348,097.96

Finding the Fourth Proportional to 1,433,434.68, 2,147,629.76 and 1,348,097.96

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Solution

The fourth proportional to 1,433,434.68, 2,147,629.76 and 1,348,097.96 is: 2,019,774.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,434.68 : 2,147,629.76 = 1,348,097.96 : x
  2. Step 2: Convert to fraction form
    1,433,434.68/2,147,629.76 = 1,348,097.96/x
  3. Step 3: Cross multiply
    1,433,434.68x = 2,147,629.76 × 1,348,097.96
  4. Step 4: Simplify right side
    1,433,434.68x = 2,895,215,298,291.29
  5. Step 5: Solve for x
    x = 2,895,215,298,291.29/1,433,434.68
  6. Step 6: Final answer
    x = 2,019,774.84

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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.