Home / 945,446.66-1,418,182.34-314,360.46

Finding the Fourth Proportional to 945,446.66, 1,418,182.34 and 314,360.46

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Solution

The fourth proportional to 945,446.66, 1,418,182.34 and 314,360.46 is: 471,544.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,446.66 : 1,418,182.34 = 314,360.46 : x
  2. Step 2: Convert to fraction form
    945,446.66/1,418,182.34 = 314,360.46/x
  3. Step 3: Cross multiply
    945,446.66x = 1,418,182.34 × 314,360.46
  4. Step 4: Simplify right side
    945,446.66x = 445,820,452,766.28
  5. Step 5: Solve for x
    x = 445,820,452,766.28/945,446.66
  6. Step 6: Final answer
    x = 471,544.80

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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.