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Finding the Fourth Proportional to 1,737.67, 2,606.40 and 567.70

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Solution

The fourth proportional to 1,737.67, 2,606.40 and 567.70 is: 851.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737.67 : 2,606.40 = 567.70 : x
  2. Step 2: Convert to fraction form
    1,737.67/2,606.40 = 567.70/x
  3. Step 3: Cross multiply
    1,737.67x = 2,606.40 × 567.70
  4. Step 4: Simplify right side
    1,737.67x = 1,479,653.28
  5. Step 5: Solve for x
    x = 1,479,653.28/1,737.67
  6. Step 6: Final answer
    x = 851.52

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1.5x scale

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.