Home / 1,794,378.11-2,690,483.04-715,056.71

Finding the Fourth Proportional to 1,794,378.11, 2,690,483.04 and 715,056.71

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Solution

The fourth proportional to 1,794,378.11, 2,690,483.04 and 715,056.71 is: 1,072,153.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,378.11 : 2,690,483.04 = 715,056.71 : x
  2. Step 2: Convert to fraction form
    1,794,378.11/2,690,483.04 = 715,056.71/x
  3. Step 3: Cross multiply
    1,794,378.11x = 2,690,483.04 × 715,056.71
  4. Step 4: Simplify right side
    1,794,378.11x = 1,923,847,937,440.78
  5. Step 5: Solve for x
    x = 1,923,847,937,440.78/1,794,378.11
  6. Step 6: Final answer
    x = 1,072,153.04

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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.