Home / 1,846.08-2,545.92-1,224

Finding the Fourth Proportional to 1,846.08, 2,545.92 and 1,224

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Solution

The fourth proportional to 1,846.08, 2,545.92 and 1,224 is: 1,688.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.08 : 2,545.92 = 1,224 : x
  2. Step 2: Convert to fraction form
    1,846.08/2,545.92 = 1,224/x
  3. Step 3: Cross multiply
    1,846.08x = 2,545.92 × 1,224
  4. Step 4: Simplify right side
    1,846.08x = 3,116,206.08
  5. Step 5: Solve for x
    x = 3,116,206.08/1,846.08
  6. Step 6: Final answer
    x = 1,688.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.