Home / 1,432,353.66-2,148,530.90-367,395.71

Finding the Fourth Proportional to 1,432,353.66, 2,148,530.90 and 367,395.71

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Solution

The fourth proportional to 1,432,353.66, 2,148,530.90 and 367,395.71 is: 551,093.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,353.66 : 2,148,530.90 = 367,395.71 : x
  2. Step 2: Convert to fraction form
    1,432,353.66/2,148,530.90 = 367,395.71/x
  3. Step 3: Cross multiply
    1,432,353.66x = 2,148,530.90 × 367,395.71
  4. Step 4: Simplify right side
    1,432,353.66x = 789,361,022,882.81
  5. Step 5: Solve for x
    x = 789,361,022,882.81/1,432,353.66
  6. Step 6: Final answer
    x = 551,093.66

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1.5x scale

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.