Home / 1,473.36-2,210.85-608.28

Finding the Fourth Proportional to 1,473.36, 2,210.85 and 608.28

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Solution

The fourth proportional to 1,473.36, 2,210.85 and 608.28 is: 912.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.36 : 2,210.85 = 608.28 : x
  2. Step 2: Convert to fraction form
    1,473.36/2,210.85 = 608.28/x
  3. Step 3: Cross multiply
    1,473.36x = 2,210.85 × 608.28
  4. Step 4: Simplify right side
    1,473.36x = 1,344,815.84
  5. Step 5: Solve for x
    x = 1,344,815.84/1,473.36
  6. Step 6: Final answer
    x = 912.75

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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.