Home / 975,664.32-1,463,488.26-762,611.45

Finding the Fourth Proportional to 975,664.32, 1,463,488.26 and 762,611.45

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Solution

The fourth proportional to 975,664.32, 1,463,488.26 and 762,611.45 is: 1,143,910.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,664.32 : 1,463,488.26 = 762,611.45 : x
  2. Step 2: Convert to fraction form
    975,664.32/1,463,488.26 = 762,611.45/x
  3. Step 3: Cross multiply
    975,664.32x = 1,463,488.26 × 762,611.45
  4. Step 4: Simplify right side
    975,664.32x = 1,116,072,896,699.14
  5. Step 5: Solve for x
    x = 1,116,072,896,699.14/975,664.32
  6. Step 6: Final answer
    x = 1,143,910.74

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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.