Home / 1,507.23-2,260.63-583.23

Finding the Fourth Proportional to 1,507.23, 2,260.63 and 583.23

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Solution

The fourth proportional to 1,507.23, 2,260.63 and 583.23 is: 874.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507.23 : 2,260.63 = 583.23 : x
  2. Step 2: Convert to fraction form
    1,507.23/2,260.63 = 583.23/x
  3. Step 3: Cross multiply
    1,507.23x = 2,260.63 × 583.23
  4. Step 4: Simplify right side
    1,507.23x = 1,318,467.23
  5. Step 5: Solve for x
    x = 1,318,467.23/1,507.23
  6. Step 6: Final answer
    x = 874.76

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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.