Home / 1,666,265.85-2,299,453.92-902,320.02

Finding the Fourth Proportional to 1,666,265.85, 2,299,453.92 and 902,320.02

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Solution

The fourth proportional to 1,666,265.85, 2,299,453.92 and 902,320.02 is: 1,245,205.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,265.85 : 2,299,453.92 = 902,320.02 : x
  2. Step 2: Convert to fraction form
    1,666,265.85/2,299,453.92 = 902,320.02/x
  3. Step 3: Cross multiply
    1,666,265.85x = 2,299,453.92 × 902,320.02
  4. Step 4: Simplify right side
    1,666,265.85x = 2,074,843,307,083.48
  5. Step 5: Solve for x
    x = 2,074,843,307,083.48/1,666,265.85
  6. Step 6: Final answer
    x = 1,245,205.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.