Home / 1,416,270-2,122,892.28-807,748.18

Finding the Fourth Proportional to 1,416,270, 2,122,892.28 and 807,748.18

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Solution

The fourth proportional to 1,416,270, 2,122,892.28 and 807,748.18 is: 1,210,759.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,270 : 2,122,892.28 = 807,748.18 : x
  2. Step 2: Convert to fraction form
    1,416,270/2,122,892.28 = 807,748.18/x
  3. Step 3: Cross multiply
    1,416,270x = 2,122,892.28 × 807,748.18
  4. Step 4: Simplify right side
    1,416,270x = 1,714,762,375,506.05
  5. Step 5: Solve for x
    x = 1,714,762,375,506.05/1,416,270
  6. Step 6: Final answer
    x = 1,210,759.51

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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.