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Finding the Fourth Proportional to 2,045.76, 3,068.66 and 584.93

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Solution

The fourth proportional to 2,045.76, 3,068.66 and 584.93 is: 877.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045.76 : 3,068.66 = 584.93 : x
  2. Step 2: Convert to fraction form
    2,045.76/3,068.66 = 584.93/x
  3. Step 3: Cross multiply
    2,045.76x = 3,068.66 × 584.93
  4. Step 4: Simplify right side
    2,045.76x = 1,794,951.29
  5. Step 5: Solve for x
    x = 1,794,951.29/2,045.76
  6. Step 6: Final answer
    x = 877.40

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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.