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Finding the Fourth Proportional to 1,635.60, 2,454.05 and 595.67

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Solution

The fourth proportional to 1,635.60, 2,454.05 and 595.67 is: 893.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635.60 : 2,454.05 = 595.67 : x
  2. Step 2: Convert to fraction form
    1,635.60/2,454.05 = 595.67/x
  3. Step 3: Cross multiply
    1,635.60x = 2,454.05 × 595.67
  4. Step 4: Simplify right side
    1,635.60x = 1,461,802.52
  5. Step 5: Solve for x
    x = 1,461,802.52/1,635.60
  6. Step 6: Final answer
    x = 893.74

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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.