Home / 1,135,678.14-1,567,232.82-652,274.60

Finding the Fourth Proportional to 1,135,678.14, 1,567,232.82 and 652,274.60

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Solution

The fourth proportional to 1,135,678.14, 1,567,232.82 and 652,274.60 is: 900,137.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,678.14 : 1,567,232.82 = 652,274.60 : x
  2. Step 2: Convert to fraction form
    1,135,678.14/1,567,232.82 = 652,274.60/x
  3. Step 3: Cross multiply
    1,135,678.14x = 1,567,232.82 × 652,274.60
  4. Step 4: Simplify right side
    1,135,678.14x = 1,022,266,152,936.21
  5. Step 5: Solve for x
    x = 1,022,266,152,936.21/1,135,678.14
  6. Step 6: Final answer
    x = 900,137.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.