Home / 1,542.37-2,312.70-1,056.01

Finding the Fourth Proportional to 1,542.37, 2,312.70 and 1,056.01

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Solution

The fourth proportional to 1,542.37, 2,312.70 and 1,056.01 is: 1,583.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,542.37 : 2,312.70 = 1,056.01 : x
  2. Step 2: Convert to fraction form
    1,542.37/2,312.70 = 1,056.01/x
  3. Step 3: Cross multiply
    1,542.37x = 2,312.70 × 1,056.01
  4. Step 4: Simplify right side
    1,542.37x = 2,442,234.33
  5. Step 5: Solve for x
    x = 2,442,234.33/1,542.37
  6. Step 6: Final answer
    x = 1,583.43

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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.