Home / 1,950,322.32-2,691,208.99-1,123,666.32

Finding the Fourth Proportional to 1,950,322.32, 2,691,208.99 and 1,123,666.32

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Solution

The fourth proportional to 1,950,322.32, 2,691,208.99 and 1,123,666.32 is: 1,550,523.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,322.32 : 2,691,208.99 = 1,123,666.32 : x
  2. Step 2: Convert to fraction form
    1,950,322.32/2,691,208.99 = 1,123,666.32/x
  3. Step 3: Cross multiply
    1,950,322.32x = 2,691,208.99 × 1,123,666.32
  4. Step 4: Simplify right side
    1,950,322.32x = 3,024,020,883,069.84
  5. Step 5: Solve for x
    x = 3,024,020,883,069.84/1,950,322.32
  6. Step 6: Final answer
    x = 1,550,523.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.