Home / 1,159,390.46-1,599,719.25-669,351.48

Finding the Fourth Proportional to 1,159,390.46, 1,599,719.25 and 669,351.48

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Solution

The fourth proportional to 1,159,390.46, 1,599,719.25 and 669,351.48 is: 923,566.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,390.46 : 1,599,719.25 = 669,351.48 : x
  2. Step 2: Convert to fraction form
    1,159,390.46/1,599,719.25 = 669,351.48/x
  3. Step 3: Cross multiply
    1,159,390.46x = 1,599,719.25 × 669,351.48
  4. Step 4: Simplify right side
    1,159,390.46x = 1,070,774,447,571.99
  5. Step 5: Solve for x
    x = 1,070,774,447,571.99/1,159,390.46
  6. Step 6: Final answer
    x = 923,566.72

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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.