Home / 1,452,629-2,180,308.64-760,692.60

Finding the Fourth Proportional to 1,452,629, 2,180,308.64 and 760,692.60

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Solution

The fourth proportional to 1,452,629, 2,180,308.64 and 760,692.60 is: 1,141,753.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,629 : 2,180,308.64 = 760,692.60 : x
  2. Step 2: Convert to fraction form
    1,452,629/2,180,308.64 = 760,692.60/x
  3. Step 3: Cross multiply
    1,452,629x = 2,180,308.64 × 760,692.60
  4. Step 4: Simplify right side
    1,452,629x = 1,658,544,648,164.06
  5. Step 5: Solve for x
    x = 1,658,544,648,164.06/1,452,629
  6. Step 6: Final answer
    x = 1,141,753.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.