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Finding the Fourth Proportional to 1,730.00, 2,592.93 and 907.82

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Solution

The fourth proportional to 1,730.00, 2,592.93 and 907.82 is: 1,360.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730.00 : 2,592.93 = 907.82 : x
  2. Step 2: Convert to fraction form
    1,730.00/2,592.93 = 907.82/x
  3. Step 3: Cross multiply
    1,730.00x = 2,592.93 × 907.82
  4. Step 4: Simplify right side
    1,730.00x = 2,353,900.75
  5. Step 5: Solve for x
    x = 2,353,900.75/1,730.00
  6. Step 6: Final answer
    x = 1,360.64

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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.