Home / 954,355.53-1,431,495.90-323,269.32

Finding the Fourth Proportional to 954,355.53, 1,431,495.90 and 323,269.32

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Solution

The fourth proportional to 954,355.53, 1,431,495.90 and 323,269.32 is: 484,891.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,355.53 : 1,431,495.90 = 323,269.32 : x
  2. Step 2: Convert to fraction form
    954,355.53/1,431,495.90 = 323,269.32/x
  3. Step 3: Cross multiply
    954,355.53x = 1,431,495.90 × 323,269.32
  4. Step 4: Simplify right side
    954,355.53x = 462,758,706,175.79
  5. Step 5: Solve for x
    x = 462,758,706,175.79/954,355.53
  6. Step 6: Final answer
    x = 484,891.31

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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.