Home / 1,363,009.42-1,880,965.86-751,184.25

Finding the Fourth Proportional to 1,363,009.42, 1,880,965.86 and 751,184.25

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Solution

The fourth proportional to 1,363,009.42, 1,880,965.86 and 751,184.25 is: 1,036,641.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,009.42 : 1,880,965.86 = 751,184.25 : x
  2. Step 2: Convert to fraction form
    1,363,009.42/1,880,965.86 = 751,184.25/x
  3. Step 3: Cross multiply
    1,363,009.42x = 1,880,965.86 × 751,184.25
  4. Step 4: Simplify right side
    1,363,009.42x = 1,412,951,915,658.95
  5. Step 5: Solve for x
    x = 1,412,951,915,658.95/1,363,009.42
  6. Step 6: Final answer
    x = 1,036,641.34

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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.