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Finding the Fourth Proportional to 2,064.58, 3,097.35 and 603.70

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Solution

The fourth proportional to 2,064.58, 3,097.35 and 603.70 is: 905.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064.58 : 3,097.35 = 603.70 : x
  2. Step 2: Convert to fraction form
    2,064.58/3,097.35 = 603.70/x
  3. Step 3: Cross multiply
    2,064.58x = 3,097.35 × 603.70
  4. Step 4: Simplify right side
    2,064.58x = 1,869,870.20
  5. Step 5: Solve for x
    x = 1,869,870.20/2,064.58
  6. Step 6: Final answer
    x = 905.69

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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.