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Finding the Fourth Proportional to 1,504.36, 2,256.62 and 530.62

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Solution

The fourth proportional to 1,504.36, 2,256.62 and 530.62 is: 795.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504.36 : 2,256.62 = 530.62 : x
  2. Step 2: Convert to fraction form
    1,504.36/2,256.62 = 530.62/x
  3. Step 3: Cross multiply
    1,504.36x = 2,256.62 × 530.62
  4. Step 4: Simplify right side
    1,504.36x = 1,197,407.70
  5. Step 5: Solve for x
    x = 1,197,407.70/1,504.36
  6. Step 6: Final answer
    x = 795.96

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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.