Home / 1,196,209.70-1,650,897.41-731,336.34

Finding the Fourth Proportional to 1,196,209.70, 1,650,897.41 and 731,336.34

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Solution

The fourth proportional to 1,196,209.70, 1,650,897.41 and 731,336.34 is: 1,009,322.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,209.70 : 1,650,897.41 = 731,336.34 : x
  2. Step 2: Convert to fraction form
    1,196,209.70/1,650,897.41 = 731,336.34/x
  3. Step 3: Cross multiply
    1,196,209.70x = 1,650,897.41 × 731,336.34
  4. Step 4: Simplify right side
    1,196,209.70x = 1,207,361,265,888.20
  5. Step 5: Solve for x
    x = 1,207,361,265,888.20/1,196,209.70
  6. Step 6: Final answer
    x = 1,009,322.42

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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.