Home / 1,415,853.58-1,954,602.20-959,380.50

Finding the Fourth Proportional to 1,415,853.58, 1,954,602.20 and 959,380.50

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Solution

The fourth proportional to 1,415,853.58, 1,954,602.20 and 959,380.50 is: 1,324,435.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,853.58 : 1,954,602.20 = 959,380.50 : x
  2. Step 2: Convert to fraction form
    1,415,853.58/1,954,602.20 = 959,380.50/x
  3. Step 3: Cross multiply
    1,415,853.58x = 1,954,602.20 × 959,380.50
  4. Step 4: Simplify right side
    1,415,853.58x = 1,875,207,235,937.10
  5. Step 5: Solve for x
    x = 1,875,207,235,937.10/1,415,853.58
  6. Step 6: Final answer
    x = 1,324,435.85

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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.