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Finding the Fourth Proportional to 954,606, 1,317,322.56 and 524,883.12

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Solution

The fourth proportional to 954,606, 1,317,322.56 and 524,883.12 is: 724,320.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,606 : 1,317,322.56 = 524,883.12 : x
  2. Step 2: Convert to fraction form
    954,606/1,317,322.56 = 524,883.12/x
  3. Step 3: Cross multiply
    954,606x = 1,317,322.56 × 524,883.12
  4. Step 4: Simplify right side
    954,606x = 691,440,375,339.19
  5. Step 5: Solve for x
    x = 691,440,375,339.19/954,606
  6. Step 6: Final answer
    x = 724,320.16

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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.