Home / 834,028.04-1,250,568.08-328,315.16

Finding the Fourth Proportional to 834,028.04, 1,250,568.08 and 328,315.16

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Solution

The fourth proportional to 834,028.04, 1,250,568.08 and 328,315.16 is: 492,286.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,028.04 : 1,250,568.08 = 328,315.16 : x
  2. Step 2: Convert to fraction form
    834,028.04/1,250,568.08 = 328,315.16/x
  3. Step 3: Cross multiply
    834,028.04x = 1,250,568.08 × 328,315.16
  4. Step 4: Simplify right side
    834,028.04x = 410,580,453,844.04
  5. Step 5: Solve for x
    x = 410,580,453,844.04/834,028.04
  6. Step 6: Final answer
    x = 492,286.15

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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.