Home / 1,524,981.08-2,286,807.14-513,914.52

Finding the Fourth Proportional to 1,524,981.08, 2,286,807.14 and 513,914.52

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Solution

The fourth proportional to 1,524,981.08, 2,286,807.14 and 513,914.52 is: 770,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,981.08 : 2,286,807.14 = 513,914.52 : x
  2. Step 2: Convert to fraction form
    1,524,981.08/2,286,807.14 = 513,914.52/x
  3. Step 3: Cross multiply
    1,524,981.08x = 2,286,807.14 × 513,914.52
  4. Step 4: Simplify right side
    1,524,981.08x = 1,175,223,393,685.67
  5. Step 5: Solve for x
    x = 1,175,223,393,685.67/1,524,981.08
  6. Step 6: Final answer
    x = 770,647.85

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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.