Home / 819,892.24-1,229,444.70-464,810.92

Finding the Fourth Proportional to 819,892.24, 1,229,444.70 and 464,810.92

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Solution

The fourth proportional to 819,892.24, 1,229,444.70 and 464,810.92 is: 696,993.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    819,892.24 : 1,229,444.70 = 464,810.92 : x
  2. Step 2: Convert to fraction form
    819,892.24/1,229,444.70 = 464,810.92/x
  3. Step 3: Cross multiply
    819,892.24x = 1,229,444.70 × 464,810.92
  4. Step 4: Simplify right side
    819,892.24x = 571,459,322,096.12
  5. Step 5: Solve for x
    x = 571,459,322,096.12/819,892.24
  6. Step 6: Final answer
    x = 696,993.21

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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.