Home / 1,012,652.82-1,519,130.25-372,907.33

Finding the Fourth Proportional to 1,012,652.82, 1,519,130.25 and 372,907.33

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Solution

The fourth proportional to 1,012,652.82, 1,519,130.25 and 372,907.33 is: 559,416.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,652.82 : 1,519,130.25 = 372,907.33 : x
  2. Step 2: Convert to fraction form
    1,012,652.82/1,519,130.25 = 372,907.33/x
  3. Step 3: Cross multiply
    1,012,652.82x = 1,519,130.25 × 372,907.33
  4. Step 4: Simplify right side
    1,012,652.82x = 566,494,803,585.20
  5. Step 5: Solve for x
    x = 566,494,803,585.20/1,012,652.82
  6. Step 6: Final answer
    x = 559,416.61

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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.