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Finding the Fourth Proportional to 1,934,522.42, 2,897,794.17 and 1,133,373.29

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Solution

The fourth proportional to 1,934,522.42, 2,897,794.17 and 1,133,373.29 is: 1,697,722.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,522.42 : 2,897,794.17 = 1,133,373.29 : x
  2. Step 2: Convert to fraction form
    1,934,522.42/2,897,794.17 = 1,133,373.29/x
  3. Step 3: Cross multiply
    1,934,522.42x = 2,897,794.17 × 1,133,373.29
  4. Step 4: Simplify right side
    1,934,522.42x = 3,284,282,497,706.75
  5. Step 5: Solve for x
    x = 3,284,282,497,706.75/1,934,522.42
  6. Step 6: Final answer
    x = 1,697,722.64

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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.