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Finding the Fourth Proportional to 1,083,088, 1,624,632 and 295,120

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Solution

The fourth proportional to 1,083,088, 1,624,632 and 295,120 is: 442,680

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,088 : 1,624,632 = 295,120 : x
  2. Step 2: Convert to fraction form
    1,083,088/1,624,632 = 295,120/x
  3. Step 3: Cross multiply
    1,083,088x = 1,624,632 × 295,120
  4. Step 4: Simplify right side
    1,083,088x = 479,461,395,840
  5. Step 5: Solve for x
    x = 479,461,395,840/1,083,088
  6. Step 6: Final answer
    x = 442,680

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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.