Home / 1,353,749.82-2,031,422.94-501,420.18

Finding the Fourth Proportional to 1,353,749.82, 2,031,422.94 and 501,420.18

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Solution

The fourth proportional to 1,353,749.82, 2,031,422.94 and 501,420.18 is: 752,425.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,749.82 : 2,031,422.94 = 501,420.18 : x
  2. Step 2: Convert to fraction form
    1,353,749.82/2,031,422.94 = 501,420.18/x
  3. Step 3: Cross multiply
    1,353,749.82x = 2,031,422.94 × 501,420.18
  4. Step 4: Simplify right side
    1,353,749.82x = 1,018,596,456,230.93
  5. Step 5: Solve for x
    x = 1,018,596,456,230.93/1,353,749.82
  6. Step 6: Final answer
    x = 752,425.92

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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.