Home / 1,690,069.94-2,533,333.44-624,432.32

Finding the Fourth Proportional to 1,690,069.94, 2,533,333.44 and 624,432.32

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Solution

The fourth proportional to 1,690,069.94, 2,533,333.44 and 624,432.32 is: 935,993.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,069.94 : 2,533,333.44 = 624,432.32 : x
  2. Step 2: Convert to fraction form
    1,690,069.94/2,533,333.44 = 624,432.32/x
  3. Step 3: Cross multiply
    1,690,069.94x = 2,533,333.44 × 624,432.32
  4. Step 4: Simplify right side
    1,690,069.94x = 1,581,895,272,935.30
  5. Step 5: Solve for x
    x = 1,581,895,272,935.30/1,690,069.94
  6. Step 6: Final answer
    x = 935,993.97

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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.