Home / 799,281.28-1,102,995.30-436,697.36

Finding the Fourth Proportional to 799,281.28, 1,102,995.30 and 436,697.36

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Solution

The fourth proportional to 799,281.28, 1,102,995.30 and 436,697.36 is: 602,635.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,281.28 : 1,102,995.30 = 436,697.36 : x
  2. Step 2: Convert to fraction form
    799,281.28/1,102,995.30 = 436,697.36/x
  3. Step 3: Cross multiply
    799,281.28x = 1,102,995.30 × 436,697.36
  4. Step 4: Simplify right side
    799,281.28x = 481,675,135,602.41
  5. Step 5: Solve for x
    x = 481,675,135,602.41/799,281.28
  6. Step 6: Final answer
    x = 602,635.33

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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.