Home / 1,459,627.40-2,189,441.10-1,197,187.40

Finding the Fourth Proportional to 1,459,627.40, 2,189,441.10 and 1,197,187.40

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Solution

The fourth proportional to 1,459,627.40, 2,189,441.10 and 1,197,187.40 is: 1,795,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,627.40 : 2,189,441.10 = 1,197,187.40 : x
  2. Step 2: Convert to fraction form
    1,459,627.40/2,189,441.10 = 1,197,187.40/x
  3. Step 3: Cross multiply
    1,459,627.40x = 2,189,441.10 × 1,197,187.40
  4. Step 4: Simplify right side
    1,459,627.40x = 2,621,171,297,962.14
  5. Step 5: Solve for x
    x = 2,621,171,297,962.14/1,459,627.40
  6. Step 6: Final answer
    x = 1,795,781.10

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Similar ratio
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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.