Home / 1,607.08-2,411.43-1,146.19

Finding the Fourth Proportional to 1,607.08, 2,411.43 and 1,146.19

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Solution

The fourth proportional to 1,607.08, 2,411.43 and 1,146.19 is: 1,719.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607.08 : 2,411.43 = 1,146.19 : x
  2. Step 2: Convert to fraction form
    1,607.08/2,411.43 = 1,146.19/x
  3. Step 3: Cross multiply
    1,607.08x = 2,411.43 × 1,146.19
  4. Step 4: Simplify right side
    1,607.08x = 2,763,956.95
  5. Step 5: Solve for x
    x = 2,763,956.95/1,607.08
  6. Step 6: Final answer
    x = 1,719.86

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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.