Home / 1,690,092.74-2,533,367.60-624,455.12

Finding the Fourth Proportional to 1,690,092.74, 2,533,367.60 and 624,455.12

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Solution

The fourth proportional to 1,690,092.74, 2,533,367.60 and 624,455.12 is: 936,028.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,092.74 : 2,533,367.60 = 624,455.12 : x
  2. Step 2: Convert to fraction form
    1,690,092.74/2,533,367.60 = 624,455.12/x
  3. Step 3: Cross multiply
    1,690,092.74x = 2,533,367.60 × 624,455.12
  4. Step 4: Simplify right side
    1,690,092.74x = 1,581,974,368,662.11
  5. Step 5: Solve for x
    x = 1,581,974,368,662.11/1,690,092.74
  6. Step 6: Final answer
    x = 936,028.14

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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.