Home / 1,025,973.38-1,539,037.41-306,258.23

Finding the Fourth Proportional to 1,025,973.38, 1,539,037.41 and 306,258.23

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Solution

The fourth proportional to 1,025,973.38, 1,539,037.41 and 306,258.23 is: 459,410.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,973.38 : 1,539,037.41 = 306,258.23 : x
  2. Step 2: Convert to fraction form
    1,025,973.38/1,539,037.41 = 306,258.23/x
  3. Step 3: Cross multiply
    1,025,973.38x = 1,539,037.41 × 306,258.23
  4. Step 4: Simplify right side
    1,025,973.38x = 471,342,873,090.38
  5. Step 5: Solve for x
    x = 471,342,873,090.38/1,025,973.38
  6. Step 6: Final answer
    x = 459,410.43

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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.