Home / 1,650.28-2,473.40-1,210.48

Finding the Fourth Proportional to 1,650.28, 2,473.40 and 1,210.48

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Solution

The fourth proportional to 1,650.28, 2,473.40 and 1,210.48 is: 1,814.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650.28 : 2,473.40 = 1,210.48 : x
  2. Step 2: Convert to fraction form
    1,650.28/2,473.40 = 1,210.48/x
  3. Step 3: Cross multiply
    1,650.28x = 2,473.40 × 1,210.48
  4. Step 4: Simplify right side
    1,650.28x = 2,994,001.23
  5. Step 5: Solve for x
    x = 2,994,001.23/1,650.28
  6. Step 6: Final answer
    x = 1,814.24

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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.