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Finding the Fourth Proportional to 1,595.60, 2,394.48 and 555.59

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Solution

The fourth proportional to 1,595.60, 2,394.48 and 555.59 is: 833.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595.60 : 2,394.48 = 555.59 : x
  2. Step 2: Convert to fraction form
    1,595.60/2,394.48 = 555.59/x
  3. Step 3: Cross multiply
    1,595.60x = 2,394.48 × 555.59
  4. Step 4: Simplify right side
    1,595.60x = 1,330,352.53
  5. Step 5: Solve for x
    x = 1,330,352.53/1,595.60
  6. Step 6: Final answer
    x = 833.77

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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.