Home / 975,664.01-1,463,487.80-762,611.12

Finding the Fourth Proportional to 975,664.01, 1,463,487.80 and 762,611.12

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Solution

The fourth proportional to 975,664.01, 1,463,487.80 and 762,611.12 is: 1,143,910.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,664.01 : 1,463,487.80 = 762,611.12 : x
  2. Step 2: Convert to fraction form
    975,664.01/1,463,487.80 = 762,611.12/x
  3. Step 3: Cross multiply
    975,664.01x = 1,463,487.80 × 762,611.12
  4. Step 4: Simplify right side
    975,664.01x = 1,116,072,074,799.15
  5. Step 5: Solve for x
    x = 1,116,072,074,799.15/975,664.01
  6. Step 6: Final answer
    x = 1,143,910.27

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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.