Home / 806,363.50-1,112,759.24-457,567.44

Finding the Fourth Proportional to 806,363.50, 1,112,759.24 and 457,567.44

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Solution

The fourth proportional to 806,363.50, 1,112,759.24 and 457,567.44 is: 631,430.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,363.50 : 1,112,759.24 = 457,567.44 : x
  2. Step 2: Convert to fraction form
    806,363.50/1,112,759.24 = 457,567.44/x
  3. Step 3: Cross multiply
    806,363.50x = 1,112,759.24 × 457,567.44
  4. Step 4: Simplify right side
    806,363.50x = 509,162,396,783.15
  5. Step 5: Solve for x
    x = 509,162,396,783.15/806,363.50
  6. Step 6: Final answer
    x = 631,430.36

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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.