Home / 1,077,045.14-1,616,749.09-446,401.82

Finding the Fourth Proportional to 1,077,045.14, 1,616,749.09 and 446,401.82

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Solution

The fourth proportional to 1,077,045.14, 1,616,749.09 and 446,401.82 is: 670,092.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,045.14 : 1,616,749.09 = 446,401.82 : x
  2. Step 2: Convert to fraction form
    1,077,045.14/1,616,749.09 = 446,401.82/x
  3. Step 3: Cross multiply
    1,077,045.14x = 1,616,749.09 × 446,401.82
  4. Step 4: Simplify right side
    1,077,045.14x = 721,719,727,059.59
  5. Step 5: Solve for x
    x = 721,719,727,059.59/1,077,045.14
  6. Step 6: Final answer
    x = 670,092.37

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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.