Home / 1,206,294.64-1,664,270.48-770,966.81

Finding the Fourth Proportional to 1,206,294.64, 1,664,270.48 and 770,966.81

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Solution

The fourth proportional to 1,206,294.64, 1,664,270.48 and 770,966.81 is: 1,063,668.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,294.64 : 1,664,270.48 = 770,966.81 : x
  2. Step 2: Convert to fraction form
    1,206,294.64/1,664,270.48 = 770,966.81/x
  3. Step 3: Cross multiply
    1,206,294.64x = 1,664,270.48 × 770,966.81
  4. Step 4: Simplify right side
    1,206,294.64x = 1,283,097,302,789.85
  5. Step 5: Solve for x
    x = 1,283,097,302,789.85/1,206,294.64
  6. Step 6: Final answer
    x = 1,063,668.24

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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.