Home / 1,483,119-2,223,891.18-683,989.20

Finding the Fourth Proportional to 1,483,119, 2,223,891.18 and 683,989.20

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Solution

The fourth proportional to 1,483,119, 2,223,891.18 and 683,989.20 is: 1,025,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,119 : 2,223,891.18 = 683,989.20 : x
  2. Step 2: Convert to fraction form
    1,483,119/2,223,891.18 = 683,989.20/x
  3. Step 3: Cross multiply
    1,483,119x = 2,223,891.18 × 683,989.20
  4. Step 4: Simplify right side
    1,483,119x = 1,521,117,549,095.26
  5. Step 5: Solve for x
    x = 1,521,117,549,095.26/1,483,119
  6. Step 6: Final answer
    x = 1,025,620.70

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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.