Home / 1,492,133.40-2,237,653.35-481,520.70

Finding the Fourth Proportional to 1,492,133.40, 2,237,653.35 and 481,520.70

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Solution

The fourth proportional to 1,492,133.40, 2,237,653.35 and 481,520.70 is: 722,104.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,133.40 : 2,237,653.35 = 481,520.70 : x
  2. Step 2: Convert to fraction form
    1,492,133.40/2,237,653.35 = 481,520.70/x
  3. Step 3: Cross multiply
    1,492,133.40x = 2,237,653.35 × 481,520.70
  4. Step 4: Simplify right side
    1,492,133.40x = 1,077,476,407,449.35
  5. Step 5: Solve for x
    x = 1,077,476,407,449.35/1,492,133.40
  6. Step 6: Final answer
    x = 722,104.61

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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.