Home / 1,604,194.39-2,212,960.26-1,087,773.58

Finding the Fourth Proportional to 1,604,194.39, 2,212,960.26 and 1,087,773.58

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Solution

The fourth proportional to 1,604,194.39, 2,212,960.26 and 1,087,773.58 is: 1,500,566.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,194.39 : 2,212,960.26 = 1,087,773.58 : x
  2. Step 2: Convert to fraction form
    1,604,194.39/2,212,960.26 = 1,087,773.58/x
  3. Step 3: Cross multiply
    1,604,194.39x = 2,212,960.26 × 1,087,773.58
  4. Step 4: Simplify right side
    1,604,194.39x = 2,407,199,704,417.93
  5. Step 5: Solve for x
    x = 2,407,199,704,417.93/1,604,194.39
  6. Step 6: Final answer
    x = 1,500,566.09

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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.