Home / 1,203,770.52-1,661,197.20-652,484.01

Finding the Fourth Proportional to 1,203,770.52, 1,661,197.20 and 652,484.01

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Solution

The fourth proportional to 1,203,770.52, 1,661,197.20 and 652,484.01 is: 900,424.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,770.52 : 1,661,197.20 = 652,484.01 : x
  2. Step 2: Convert to fraction form
    1,203,770.52/1,661,197.20 = 652,484.01/x
  3. Step 3: Cross multiply
    1,203,770.52x = 1,661,197.20 × 652,484.01
  4. Step 4: Simplify right side
    1,203,770.52x = 1,083,904,610,456.77
  5. Step 5: Solve for x
    x = 1,083,904,610,456.77/1,203,770.52
  6. Step 6: Final answer
    x = 900,424.62

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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.