Home / 1,185,747.48-1,635,922.62-669,436.92

Finding the Fourth Proportional to 1,185,747.48, 1,635,922.62 and 669,436.92

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Solution

The fourth proportional to 1,185,747.48, 1,635,922.62 and 669,436.92 is: 923,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,747.48 : 1,635,922.62 = 669,436.92 : x
  2. Step 2: Convert to fraction form
    1,185,747.48/1,635,922.62 = 669,436.92/x
  3. Step 3: Cross multiply
    1,185,747.48x = 1,635,922.62 × 669,436.92
  4. Step 4: Simplify right side
    1,185,747.48x = 1,095,147,000,091.13
  5. Step 5: Solve for x
    x = 1,095,147,000,091.13/1,185,747.48
  6. Step 6: Final answer
    x = 923,592.10

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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.