Home / 1,130,835.45-1,560,564.97-614,589.34

Finding the Fourth Proportional to 1,130,835.45, 1,560,564.97 and 614,589.34

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Solution

The fourth proportional to 1,130,835.45, 1,560,564.97 and 614,589.34 is: 848,139.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,835.45 : 1,560,564.97 = 614,589.34 : x
  2. Step 2: Convert to fraction form
    1,130,835.45/1,560,564.97 = 614,589.34/x
  3. Step 3: Cross multiply
    1,130,835.45x = 1,560,564.97 × 614,589.34
  4. Step 4: Simplify right side
    1,130,835.45x = 959,106,587,136.60
  5. Step 5: Solve for x
    x = 959,106,587,136.60/1,130,835.45
  6. Step 6: Final answer
    x = 848,139.83

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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.