Home / 799,300.31-1,103,020.44-436,715.15

Finding the Fourth Proportional to 799,300.31, 1,103,020.44 and 436,715.15

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Solution

The fourth proportional to 799,300.31, 1,103,020.44 and 436,715.15 is: 602,659.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,300.31 : 1,103,020.44 = 436,715.15 : x
  2. Step 2: Convert to fraction form
    799,300.31/1,103,020.44 = 436,715.15/x
  3. Step 3: Cross multiply
    799,300.31x = 1,103,020.44 × 436,715.15
  4. Step 4: Simplify right side
    799,300.31x = 481,705,729,754.88
  5. Step 5: Solve for x
    x = 481,705,729,754.88/799,300.31
  6. Step 6: Final answer
    x = 602,659.26

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Double scale
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1.5x scale

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.