Home / 1,008,024.60-1,512,036.90-409,272.60

Finding the Fourth Proportional to 1,008,024.60, 1,512,036.90 and 409,272.60

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Solution

The fourth proportional to 1,008,024.60, 1,512,036.90 and 409,272.60 is: 613,908.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,024.60 : 1,512,036.90 = 409,272.60 : x
  2. Step 2: Convert to fraction form
    1,008,024.60/1,512,036.90 = 409,272.60/x
  3. Step 3: Cross multiply
    1,008,024.60x = 1,512,036.90 × 409,272.60
  4. Step 4: Simplify right side
    1,008,024.60x = 618,835,273,358.94
  5. Step 5: Solve for x
    x = 618,835,273,358.94/1,008,024.60
  6. Step 6: Final answer
    x = 613,908.90

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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.