Home / 907,475.82-1,357,793.55-541,383.54

Finding the Fourth Proportional to 907,475.82, 1,357,793.55 and 541,383.54

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Solution

The fourth proportional to 907,475.82, 1,357,793.55 and 541,383.54 is: 810,034.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,475.82 : 1,357,793.55 = 541,383.54 : x
  2. Step 2: Convert to fraction form
    907,475.82/1,357,793.55 = 541,383.54/x
  3. Step 3: Cross multiply
    907,475.82x = 1,357,793.55 × 541,383.54
  4. Step 4: Simplify right side
    907,475.82x = 735,087,078,688.17
  5. Step 5: Solve for x
    x = 735,087,078,688.17/907,475.82
  6. Step 6: Final answer
    x = 810,034.89

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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.