Home / 1,066,550.32-1,599,668.16-392,475.04

Finding the Fourth Proportional to 1,066,550.32, 1,599,668.16 and 392,475.04

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Solution

The fourth proportional to 1,066,550.32, 1,599,668.16 and 392,475.04 is: 588,654.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,550.32 : 1,599,668.16 = 392,475.04 : x
  2. Step 2: Convert to fraction form
    1,066,550.32/1,599,668.16 = 392,475.04/x
  3. Step 3: Cross multiply
    1,066,550.32x = 1,599,668.16 × 392,475.04
  4. Step 4: Simplify right side
    1,066,550.32x = 627,829,825,082.73
  5. Step 5: Solve for x
    x = 627,829,825,082.73/1,066,550.32
  6. Step 6: Final answer
    x = 588,654.67

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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.