Home / 1,785,688.88-2,464,268.54-969,908.54

Finding the Fourth Proportional to 1,785,688.88, 2,464,268.54 and 969,908.54

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Solution

The fourth proportional to 1,785,688.88, 2,464,268.54 and 969,908.54 is: 1,338,483.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,688.88 : 2,464,268.54 = 969,908.54 : x
  2. Step 2: Convert to fraction form
    1,785,688.88/2,464,268.54 = 969,908.54/x
  3. Step 3: Cross multiply
    1,785,688.88x = 2,464,268.54 × 969,908.54
  4. Step 4: Simplify right side
    1,785,688.88x = 2,390,115,084,628.45
  5. Step 5: Solve for x
    x = 2,390,115,084,628.45/1,785,688.88
  6. Step 6: Final answer
    x = 1,338,483.49

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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.