Home / 949,818.07-1,424,993.46-381,598.18

Finding the Fourth Proportional to 949,818.07, 1,424,993.46 and 381,598.18

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Solution

The fourth proportional to 949,818.07, 1,424,993.46 and 381,598.18 is: 572,504.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,818.07 : 1,424,993.46 = 381,598.18 : x
  2. Step 2: Convert to fraction form
    949,818.07/1,424,993.46 = 381,598.18/x
  3. Step 3: Cross multiply
    949,818.07x = 1,424,993.46 × 381,598.18
  4. Step 4: Simplify right side
    949,818.07x = 543,774,910,847.90
  5. Step 5: Solve for x
    x = 543,774,910,847.90/949,818.07
  6. Step 6: Final answer
    x = 572,504.28

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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.