Home / 1,546,522.20-2,134,144.56-858,224.09

Finding the Fourth Proportional to 1,546,522.20, 2,134,144.56 and 858,224.09

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Solution

The fourth proportional to 1,546,522.20, 2,134,144.56 and 858,224.09 is: 1,184,318.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,522.20 : 2,134,144.56 = 858,224.09 : x
  2. Step 2: Convert to fraction form
    1,546,522.20/2,134,144.56 = 858,224.09/x
  3. Step 3: Cross multiply
    1,546,522.20x = 2,134,144.56 × 858,224.09
  4. Step 4: Simplify right side
    1,546,522.20x = 1,831,574,281,488.15
  5. Step 5: Solve for x
    x = 1,831,574,281,488.15/1,546,522.20
  6. Step 6: Final answer
    x = 1,184,318.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.