Home / 1,203,530.48-1,660,857.20-652,234.34

Finding the Fourth Proportional to 1,203,530.48, 1,660,857.20 and 652,234.34

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Solution

The fourth proportional to 1,203,530.48, 1,660,857.20 and 652,234.34 is: 900,075.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,530.48 : 1,660,857.20 = 652,234.34 : x
  2. Step 2: Convert to fraction form
    1,203,530.48/1,660,857.20 = 652,234.34/x
  3. Step 3: Cross multiply
    1,203,530.48x = 1,660,857.20 × 652,234.34
  4. Step 4: Simplify right side
    1,203,530.48x = 1,083,268,099,676.25
  5. Step 5: Solve for x
    x = 1,083,268,099,676.25/1,203,530.48
  6. Step 6: Final answer
    x = 900,075.33

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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.