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Finding the Fourth Proportional to 1,004.49, 1,506.50 and 565.93

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Solution

The fourth proportional to 1,004.49, 1,506.50 and 565.93 is: 848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004.49 : 1,506.50 = 565.93 : x
  2. Step 2: Convert to fraction form
    1,004.49/1,506.50 = 565.93/x
  3. Step 3: Cross multiply
    1,004.49x = 1,506.50 × 565.93
  4. Step 4: Simplify right side
    1,004.49x = 852,574.72
  5. Step 5: Solve for x
    x = 852,574.72/1,004.49
  6. Step 6: Final answer
    x = 848.76

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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.