Home / 954,788.22-1,317,642.39-546,968.88

Finding the Fourth Proportional to 954,788.22, 1,317,642.39 and 546,968.88

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Solution

The fourth proportional to 954,788.22, 1,317,642.39 and 546,968.88 is: 754,836.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,788.22 : 1,317,642.39 = 546,968.88 : x
  2. Step 2: Convert to fraction form
    954,788.22/1,317,642.39 = 546,968.88/x
  3. Step 3: Cross multiply
    954,788.22x = 1,317,642.39 × 546,968.88
  4. Step 4: Simplify right side
    954,788.22x = 720,709,379,563.98
  5. Step 5: Solve for x
    x = 720,709,379,563.98/954,788.22
  6. Step 6: Final answer
    x = 754,836.90

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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.