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Finding the Fourth Proportional to 1,093,688.32, 1,509,288 and 610,224

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Solution

The fourth proportional to 1,093,688.32, 1,509,288 and 610,224 is: 842,108.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,688.32 : 1,509,288 = 610,224 : x
  2. Step 2: Convert to fraction form
    1,093,688.32/1,509,288 = 610,224/x
  3. Step 3: Cross multiply
    1,093,688.32x = 1,509,288 × 610,224
  4. Step 4: Simplify right side
    1,093,688.32x = 921,003,760,512
  5. Step 5: Solve for x
    x = 921,003,760,512/1,093,688.32
  6. Step 6: Final answer
    x = 842,108.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.