Home / 1,252,683.78-1,879,009.26-306,062.70

Finding the Fourth Proportional to 1,252,683.78, 1,879,009.26 and 306,062.70

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Solution

The fourth proportional to 1,252,683.78, 1,879,009.26 and 306,062.70 is: 459,090.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,683.78 : 1,879,009.26 = 306,062.70 : x
  2. Step 2: Convert to fraction form
    1,252,683.78/1,879,009.26 = 306,062.70/x
  3. Step 3: Cross multiply
    1,252,683.78x = 1,879,009.26 × 306,062.70
  4. Step 4: Simplify right side
    1,252,683.78x = 575,094,647,440.60
  5. Step 5: Solve for x
    x = 575,094,647,440.60/1,252,683.78
  6. Step 6: Final answer
    x = 459,090.04

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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.