Home / 697,844.88-1,045,173.24-416,785.68

Finding the Fourth Proportional to 697,844.88, 1,045,173.24 and 416,785.68

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Solution

The fourth proportional to 697,844.88, 1,045,173.24 and 416,785.68 is: 624,226.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,844.88 : 1,045,173.24 = 416,785.68 : x
  2. Step 2: Convert to fraction form
    697,844.88/1,045,173.24 = 416,785.68/x
  3. Step 3: Cross multiply
    697,844.88x = 1,045,173.24 × 416,785.68
  4. Step 4: Simplify right side
    697,844.88x = 435,613,239,551.20
  5. Step 5: Solve for x
    x = 435,613,239,551.20/697,844.88
  6. Step 6: Final answer
    x = 624,226.46

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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.