Home / 1,035,640.82-1,553,516.58-325,724.22

Finding the Fourth Proportional to 1,035,640.82, 1,553,516.58 and 325,724.22

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Solution

The fourth proportional to 1,035,640.82, 1,553,516.58 and 325,724.22 is: 488,603.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,640.82 : 1,553,516.58 = 325,724.22 : x
  2. Step 2: Convert to fraction form
    1,035,640.82/1,553,516.58 = 325,724.22/x
  3. Step 3: Cross multiply
    1,035,640.82x = 1,553,516.58 × 325,724.22
  4. Step 4: Simplify right side
    1,035,640.82x = 506,017,976,277.57
  5. Step 5: Solve for x
    x = 506,017,976,277.57/1,035,640.82
  6. Step 6: Final answer
    x = 488,603.74

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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.