Home / 1,196,958.26-1,650,308.36-766,530.74

Finding the Fourth Proportional to 1,196,958.26, 1,650,308.36 and 766,530.74

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Solution

The fourth proportional to 1,196,958.26, 1,650,308.36 and 766,530.74 is: 1,056,855.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,958.26 : 1,650,308.36 = 766,530.74 : x
  2. Step 2: Convert to fraction form
    1,196,958.26/1,650,308.36 = 766,530.74/x
  3. Step 3: Cross multiply
    1,196,958.26x = 1,650,308.36 × 766,530.74
  4. Step 4: Simplify right side
    1,196,958.26x = 1,265,012,088,418.99
  5. Step 5: Solve for x
    x = 1,265,012,088,418.99/1,196,958.26
  6. Step 6: Final answer
    x = 1,056,855.64

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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.