Home / 950,319.84-1,311,441.38-568,346.63

Finding the Fourth Proportional to 950,319.84, 1,311,441.38 and 568,346.63

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Solution

The fourth proportional to 950,319.84, 1,311,441.38 and 568,346.63 is: 784,318.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,319.84 : 1,311,441.38 = 568,346.63 : x
  2. Step 2: Convert to fraction form
    950,319.84/1,311,441.38 = 568,346.63/x
  3. Step 3: Cross multiply
    950,319.84x = 1,311,441.38 × 568,346.63
  4. Step 4: Simplify right side
    950,319.84x = 745,353,284,694.86
  5. Step 5: Solve for x
    x = 745,353,284,694.86/950,319.84
  6. Step 6: Final answer
    x = 784,318.34

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1.5x scale

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.