Home / 1,203,331-1,660,615.15-659,462.37

Finding the Fourth Proportional to 1,203,331, 1,660,615.15 and 659,462.37

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Solution

The fourth proportional to 1,203,331, 1,660,615.15 and 659,462.37 is: 910,068.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,331 : 1,660,615.15 = 659,462.37 : x
  2. Step 2: Convert to fraction form
    1,203,331/1,660,615.15 = 659,462.37/x
  3. Step 3: Cross multiply
    1,203,331x = 1,660,615.15 × 659,462.37
  4. Step 4: Simplify right side
    1,203,331x = 1,095,113,202,476.91
  5. Step 5: Solve for x
    x = 1,095,113,202,476.91/1,203,331
  6. Step 6: Final answer
    x = 910,068.14

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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.