Home / 1,536.07-2,303.40-548.59

Finding the Fourth Proportional to 1,536.07, 2,303.40 and 548.59

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Solution

The fourth proportional to 1,536.07, 2,303.40 and 548.59 is: 822.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536.07 : 2,303.40 = 548.59 : x
  2. Step 2: Convert to fraction form
    1,536.07/2,303.40 = 548.59/x
  3. Step 3: Cross multiply
    1,536.07x = 2,303.40 × 548.59
  4. Step 4: Simplify right side
    1,536.07x = 1,263,622.21
  5. Step 5: Solve for x
    x = 1,263,622.21/1,536.07
  6. Step 6: Final answer
    x = 822.63

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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.