Home / 1,546,431.59-2,134,087.20-858,106.15

Finding the Fourth Proportional to 1,546,431.59, 2,134,087.20 and 858,106.15

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Solution

The fourth proportional to 1,546,431.59, 2,134,087.20 and 858,106.15 is: 1,184,192.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,431.59 : 2,134,087.20 = 858,106.15 : x
  2. Step 2: Convert to fraction form
    1,546,431.59/2,134,087.20 = 858,106.15/x
  3. Step 3: Cross multiply
    1,546,431.59x = 2,134,087.20 × 858,106.15
  4. Step 4: Simplify right side
    1,546,431.59x = 1,831,273,345,621.06
  5. Step 5: Solve for x
    x = 1,831,273,345,621.06/1,546,431.59
  6. Step 6: Final answer
    x = 1,184,192.92

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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.