Home / 807,226.47-1,113,750.90-561,936.45

Finding the Fourth Proportional to 807,226.47, 1,113,750.90 and 561,936.45

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Solution

The fourth proportional to 807,226.47, 1,113,750.90 and 561,936.45 is: 775,318.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,226.47 : 1,113,750.90 = 561,936.45 : x
  2. Step 2: Convert to fraction form
    807,226.47/1,113,750.90 = 561,936.45/x
  3. Step 3: Cross multiply
    807,226.47x = 1,113,750.90 × 561,936.45
  4. Step 4: Simplify right side
    807,226.47x = 625,857,226,930.31
  5. Step 5: Solve for x
    x = 625,857,226,930.31/807,226.47
  6. Step 6: Final answer
    x = 775,318.02

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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.