Home / 1,022,369.52-1,533,907.05-454,148.62

Finding the Fourth Proportional to 1,022,369.52, 1,533,907.05 and 454,148.62

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Solution

The fourth proportional to 1,022,369.52, 1,533,907.05 and 454,148.62 is: 681,379.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,369.52 : 1,533,907.05 = 454,148.62 : x
  2. Step 2: Convert to fraction form
    1,022,369.52/1,533,907.05 = 454,148.62/x
  3. Step 3: Cross multiply
    1,022,369.52x = 1,533,907.05 × 454,148.62
  4. Step 4: Simplify right side
    1,022,369.52x = 696,621,769,965.77
  5. Step 5: Solve for x
    x = 696,621,769,965.77/1,022,369.52
  6. Step 6: Final answer
    x = 681,379.63

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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.