Home / 1,524,938.27-2,286,742.94-513,871.76

Finding the Fourth Proportional to 1,524,938.27, 2,286,742.94 and 513,871.76

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Solution

The fourth proportional to 1,524,938.27, 2,286,742.94 and 513,871.76 is: 770,583.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,938.27 : 2,286,742.94 = 513,871.76 : x
  2. Step 2: Convert to fraction form
    1,524,938.27/2,286,742.94 = 513,871.76/x
  3. Step 3: Cross multiply
    1,524,938.27x = 2,286,742.94 × 513,871.76
  4. Step 4: Simplify right side
    1,524,938.27x = 1,175,092,627,210.42
  5. Step 5: Solve for x
    x = 1,175,092,627,210.42/1,524,938.27
  6. Step 6: Final answer
    x = 770,583.74

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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.