Home / 1,447,334.69-2,168,261.75-966,111.47

Finding the Fourth Proportional to 1,447,334.69, 2,168,261.75 and 966,111.47

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Solution

The fourth proportional to 1,447,334.69, 2,168,261.75 and 966,111.47 is: 1,447,338.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,334.69 : 2,168,261.75 = 966,111.47 : x
  2. Step 2: Convert to fraction form
    1,447,334.69/2,168,261.75 = 966,111.47/x
  3. Step 3: Cross multiply
    1,447,334.69x = 2,168,261.75 × 966,111.47
  4. Step 4: Simplify right side
    1,447,334.69x = 2,094,782,530,965.41
  5. Step 5: Solve for x
    x = 2,094,782,530,965.41/1,447,334.69
  6. Step 6: Final answer
    x = 1,447,338.03

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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.