Home / 708,804.36-1,062,648.46-353,635.72

Finding the Fourth Proportional to 708,804.36, 1,062,648.46 and 353,635.72

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Solution

The fourth proportional to 708,804.36, 1,062,648.46 and 353,635.72 is: 530,175.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,804.36 : 1,062,648.46 = 353,635.72 : x
  2. Step 2: Convert to fraction form
    708,804.36/1,062,648.46 = 353,635.72/x
  3. Step 3: Cross multiply
    708,804.36x = 1,062,648.46 × 353,635.72
  4. Step 4: Simplify right side
    708,804.36x = 375,790,453,258.99
  5. Step 5: Solve for x
    x = 375,790,453,258.99/708,804.36
  6. Step 6: Final answer
    x = 530,175.14

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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.