Home / 1,910,064.81-2,635,834.44-1,050,625.05

Finding the Fourth Proportional to 1,910,064.81, 2,635,834.44 and 1,050,625.05

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Solution

The fourth proportional to 1,910,064.81, 2,635,834.44 and 1,050,625.05 is: 1,449,832.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,064.81 : 2,635,834.44 = 1,050,625.05 : x
  2. Step 2: Convert to fraction form
    1,910,064.81/2,635,834.44 = 1,050,625.05/x
  3. Step 3: Cross multiply
    1,910,064.81x = 2,635,834.44 × 1,050,625.05
  4. Step 4: Simplify right side
    1,910,064.81x = 2,769,273,690,316.72
  5. Step 5: Solve for x
    x = 2,769,273,690,316.72/1,910,064.81
  6. Step 6: Final answer
    x = 1,449,832.32

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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.