Home / 1,397,389.12-2,096,492-450,738.88

Finding the Fourth Proportional to 1,397,389.12, 2,096,492 and 450,738.88

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Solution

The fourth proportional to 1,397,389.12, 2,096,492 and 450,738.88 is: 676,240.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,389.12 : 2,096,492 = 450,738.88 : x
  2. Step 2: Convert to fraction form
    1,397,389.12/2,096,492 = 450,738.88/x
  3. Step 3: Cross multiply
    1,397,389.12x = 2,096,492 × 450,738.88
  4. Step 4: Simplify right side
    1,397,389.12x = 944,970,456,008.96
  5. Step 5: Solve for x
    x = 944,970,456,008.96/1,397,389.12
  6. Step 6: Final answer
    x = 676,240.03

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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.