Home / 950,252.67-1,311,349.05-520,548.30

Finding the Fourth Proportional to 950,252.67, 1,311,349.05 and 520,548.30

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Solution

The fourth proportional to 950,252.67, 1,311,349.05 and 520,548.30 is: 718,356.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,252.67 : 1,311,349.05 = 520,548.30 : x
  2. Step 2: Convert to fraction form
    950,252.67/1,311,349.05 = 520,548.30/x
  3. Step 3: Cross multiply
    950,252.67x = 1,311,349.05 × 520,548.30
  4. Step 4: Simplify right side
    950,252.67x = 682,620,518,684.12
  5. Step 5: Solve for x
    x = 682,620,518,684.12/950,252.67
  6. Step 6: Final answer
    x = 718,356.85

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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.