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Finding the Fourth Proportional to 1,746.50, 2,619.81 and 592.34

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Solution

The fourth proportional to 1,746.50, 2,619.81 and 592.34 is: 888.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,746.50 : 2,619.81 = 592.34 : x
  2. Step 2: Convert to fraction form
    1,746.50/2,619.81 = 592.34/x
  3. Step 3: Cross multiply
    1,746.50x = 2,619.81 × 592.34
  4. Step 4: Simplify right side
    1,746.50x = 1,551,818.26
  5. Step 5: Solve for x
    x = 1,551,818.26/1,746.50
  6. Step 6: Final answer
    x = 888.53

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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.