Home / 1,476,307.32-2,213,673.66-764,570.04

Finding the Fourth Proportional to 1,476,307.32, 2,213,673.66 and 764,570.04

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Solution

The fourth proportional to 1,476,307.32, 2,213,673.66 and 764,570.04 is: 1,146,447.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,307.32 : 2,213,673.66 = 764,570.04 : x
  2. Step 2: Convert to fraction form
    1,476,307.32/2,213,673.66 = 764,570.04/x
  3. Step 3: Cross multiply
    1,476,307.32x = 2,213,673.66 × 764,570.04
  4. Step 4: Simplify right side
    1,476,307.32x = 1,692,508,558,773.15
  5. Step 5: Solve for x
    x = 1,692,508,558,773.15/1,476,307.32
  6. Step 6: Final answer
    x = 1,146,447.31

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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.