Home / 1,748,298.75-2,622,596.66-486,126.38

Finding the Fourth Proportional to 1,748,298.75, 2,622,596.66 and 486,126.38

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Solution

The fourth proportional to 1,748,298.75, 2,622,596.66 and 486,126.38 is: 729,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,298.75 : 2,622,596.66 = 486,126.38 : x
  2. Step 2: Convert to fraction form
    1,748,298.75/2,622,596.66 = 486,126.38/x
  3. Step 3: Cross multiply
    1,748,298.75x = 2,622,596.66 × 486,126.38
  4. Step 4: Simplify right side
    1,748,298.75x = 1,274,913,408,628.22
  5. Step 5: Solve for x
    x = 1,274,913,408,628.22/1,748,298.75
  6. Step 6: Final answer
    x = 729,230.86

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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.