Home / 875,941.41-1,313,909.96-211,093.41

Finding the Fourth Proportional to 875,941.41, 1,313,909.96 and 211,093.41

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Solution

The fourth proportional to 875,941.41, 1,313,909.96 and 211,093.41 is: 316,639.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,941.41 : 1,313,909.96 = 211,093.41 : x
  2. Step 2: Convert to fraction form
    875,941.41/1,313,909.96 = 211,093.41/x
  3. Step 3: Cross multiply
    875,941.41x = 1,313,909.96 × 211,093.41
  4. Step 4: Simplify right side
    875,941.41x = 277,357,732,833.90
  5. Step 5: Solve for x
    x = 277,357,732,833.90/875,941.41
  6. Step 6: Final answer
    x = 316,639.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.