Home / 1,042.03-1,438.23-600.19

Finding the Fourth Proportional to 1,042.03, 1,438.23 and 600.19

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Solution

The fourth proportional to 1,042.03, 1,438.23 and 600.19 is: 828.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042.03 : 1,438.23 = 600.19 : x
  2. Step 2: Convert to fraction form
    1,042.03/1,438.23 = 600.19/x
  3. Step 3: Cross multiply
    1,042.03x = 1,438.23 × 600.19
  4. Step 4: Simplify right side
    1,042.03x = 863,211.26
  5. Step 5: Solve for x
    x = 863,211.26/1,042.03
  6. Step 6: Final answer
    x = 828.39

Related Problems

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.