Home / 1,177,484.46-1,765,160.23-817,825.13

Finding the Fourth Proportional to 1,177,484.46, 1,765,160.23 and 817,825.13

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Solution

The fourth proportional to 1,177,484.46, 1,765,160.23 and 817,825.13 is: 1,225,996.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,484.46 : 1,765,160.23 = 817,825.13 : x
  2. Step 2: Convert to fraction form
    1,177,484.46/1,765,160.23 = 817,825.13/x
  3. Step 3: Cross multiply
    1,177,484.46x = 1,765,160.23 × 817,825.13
  4. Step 4: Simplify right side
    1,177,484.46x = 1,443,592,394,570.58
  5. Step 5: Solve for x
    x = 1,443,592,394,570.58/1,177,484.46
  6. Step 6: Final answer
    x = 1,225,996.98

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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.