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Finding the Fourth Proportional to 1,073,610, 1,610,424.72 and 325,656

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Solution

The fourth proportional to 1,073,610, 1,610,424.72 and 325,656 is: 488,486.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,610 : 1,610,424.72 = 325,656 : x
  2. Step 2: Convert to fraction form
    1,073,610/1,610,424.72 = 325,656/x
  3. Step 3: Cross multiply
    1,073,610x = 1,610,424.72 × 325,656
  4. Step 4: Simplify right side
    1,073,610x = 524,444,472,616.32
  5. Step 5: Solve for x
    x = 524,444,472,616.32/1,073,610
  6. Step 6: Final answer
    x = 488,486.95

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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.