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Finding the Fourth Proportional to 746.93, 1,030.88 and 452.37

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Solution

The fourth proportional to 746.93, 1,030.88 and 452.37 is: 624.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    746.93 : 1,030.88 = 452.37 : x
  2. Step 2: Convert to fraction form
    746.93/1,030.88 = 452.37/x
  3. Step 3: Cross multiply
    746.93x = 1,030.88 × 452.37
  4. Step 4: Simplify right side
    746.93x = 466,339.19
  5. Step 5: Solve for x
    x = 466,339.19/746.93
  6. Step 6: Final answer
    x = 624.34

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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.