Home / 950,313.85-1,425,322.06-310,612.70

Finding the Fourth Proportional to 950,313.85, 1,425,322.06 and 310,612.70

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Solution

The fourth proportional to 950,313.85, 1,425,322.06 and 310,612.70 is: 465,870.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,313.85 : 1,425,322.06 = 310,612.70 : x
  2. Step 2: Convert to fraction form
    950,313.85/1,425,322.06 = 310,612.70/x
  3. Step 3: Cross multiply
    950,313.85x = 1,425,322.06 × 310,612.70
  4. Step 4: Simplify right side
    950,313.85x = 442,723,133,426.16
  5. Step 5: Solve for x
    x = 442,723,133,426.16/950,313.85
  6. Step 6: Final answer
    x = 465,870.44

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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.