Home / 1,484.16-2,227.08-1,137.36

Finding the Fourth Proportional to 1,484.16, 2,227.08 and 1,137.36

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Solution

The fourth proportional to 1,484.16, 2,227.08 and 1,137.36 is: 1,706.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.16 : 2,227.08 = 1,137.36 : x
  2. Step 2: Convert to fraction form
    1,484.16/2,227.08 = 1,137.36/x
  3. Step 3: Cross multiply
    1,484.16x = 2,227.08 × 1,137.36
  4. Step 4: Simplify right side
    1,484.16x = 2,532,991.71
  5. Step 5: Solve for x
    x = 2,532,991.71/1,484.16
  6. Step 6: Final answer
    x = 1,706.68

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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.