Home / 1,592.36-2,382.30-1,407.68

Finding the Fourth Proportional to 1,592.36, 2,382.30 and 1,407.68

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Solution

The fourth proportional to 1,592.36, 2,382.30 and 1,407.68 is: 2,106.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.36 : 2,382.30 = 1,407.68 : x
  2. Step 2: Convert to fraction form
    1,592.36/2,382.30 = 1,407.68/x
  3. Step 3: Cross multiply
    1,592.36x = 2,382.30 × 1,407.68
  4. Step 4: Simplify right side
    1,592.36x = 3,353,516.06
  5. Step 5: Solve for x
    x = 3,353,516.06/1,592.36
  6. Step 6: Final answer
    x = 2,106.00

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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.