Home / 1,282,696.56-1,770,666.48-799,502.40

Finding the Fourth Proportional to 1,282,696.56, 1,770,666.48 and 799,502.40

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Solution

The fourth proportional to 1,282,696.56, 1,770,666.48 and 799,502.40 is: 1,103,653.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,696.56 : 1,770,666.48 = 799,502.40 : x
  2. Step 2: Convert to fraction form
    1,282,696.56/1,770,666.48 = 799,502.40/x
  3. Step 3: Cross multiply
    1,282,696.56x = 1,770,666.48 × 799,502.40
  4. Step 4: Simplify right side
    1,282,696.56x = 1,415,652,100,359.55
  5. Step 5: Solve for x
    x = 1,415,652,100,359.55/1,282,696.56
  6. Step 6: Final answer
    x = 1,103,653.15

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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.