Home / 1,958,364.21-2,934,071.03-818,613.95

Finding the Fourth Proportional to 1,958,364.21, 2,934,071.03 and 818,613.95

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Solution

The fourth proportional to 1,958,364.21, 2,934,071.03 and 818,613.95 is: 1,226,468.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,364.21 : 2,934,071.03 = 818,613.95 : x
  2. Step 2: Convert to fraction form
    1,958,364.21/2,934,071.03 = 818,613.95/x
  3. Step 3: Cross multiply
    1,958,364.21x = 2,934,071.03 × 818,613.95
  4. Step 4: Simplify right side
    1,958,364.21x = 2,401,871,456,685.44
  5. Step 5: Solve for x
    x = 2,401,871,456,685.44/1,958,364.21
  6. Step 6: Final answer
    x = 1,226,468.21

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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.