Home / 1,160,169.88-1,600,675.50-676,392.64

Finding the Fourth Proportional to 1,160,169.88, 1,600,675.50 and 676,392.64

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Solution

The fourth proportional to 1,160,169.88, 1,600,675.50 and 676,392.64 is: 933,212.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,169.88 : 1,600,675.50 = 676,392.64 : x
  2. Step 2: Convert to fraction form
    1,160,169.88/1,600,675.50 = 676,392.64/x
  3. Step 3: Cross multiply
    1,160,169.88x = 1,600,675.50 × 676,392.64
  4. Step 4: Simplify right side
    1,160,169.88x = 1,082,685,127,228.32
  5. Step 5: Solve for x
    x = 1,082,685,127,228.32/1,160,169.88
  6. Step 6: Final answer
    x = 933,212.58

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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.