Home / 1,426,034.71-2,138,871.63-466,408.27

Finding the Fourth Proportional to 1,426,034.71, 2,138,871.63 and 466,408.27

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Solution

The fourth proportional to 1,426,034.71, 2,138,871.63 and 466,408.27 is: 699,553.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,034.71 : 2,138,871.63 = 466,408.27 : x
  2. Step 2: Convert to fraction form
    1,426,034.71/2,138,871.63 = 466,408.27/x
  3. Step 3: Cross multiply
    1,426,034.71x = 2,138,871.63 × 466,408.27
  4. Step 4: Simplify right side
    1,426,034.71x = 997,587,416,700.38
  5. Step 5: Solve for x
    x = 997,587,416,700.38/1,426,034.71
  6. Step 6: Final answer
    x = 699,553.39

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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.