Home / 954,362.97-1,431,308.34-570,216.69

Finding the Fourth Proportional to 954,362.97, 1,431,308.34 and 570,216.69

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Solution

The fourth proportional to 954,362.97, 1,431,308.34 and 570,216.69 is: 855,183.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,362.97 : 1,431,308.34 = 570,216.69 : x
  2. Step 2: Convert to fraction form
    954,362.97/1,431,308.34 = 570,216.69/x
  3. Step 3: Cross multiply
    954,362.97x = 1,431,308.34 × 570,216.69
  4. Step 4: Simplify right side
    954,362.97x = 816,155,904,004.20
  5. Step 5: Solve for x
    x = 816,155,904,004.20/954,362.97
  6. Step 6: Final answer
    x = 855,183.96

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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.