Home / 1,008,126.36-1,512,025.52-409,063.32

Finding the Fourth Proportional to 1,008,126.36, 1,512,025.52 and 409,063.32

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Solution

The fourth proportional to 1,008,126.36, 1,512,025.52 and 409,063.32 is: 613,528.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,126.36 : 1,512,025.52 = 409,063.32 : x
  2. Step 2: Convert to fraction form
    1,008,126.36/1,512,025.52 = 409,063.32/x
  3. Step 3: Cross multiply
    1,008,126.36x = 1,512,025.52 × 409,063.32
  4. Step 4: Simplify right side
    1,008,126.36x = 618,514,177,090.61
  5. Step 5: Solve for x
    x = 618,514,177,090.61/1,008,126.36
  6. Step 6: Final answer
    x = 613,528.42

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1.5x scale

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.