Home / 1,546,418.54-2,133,955.03-858,046.76

Finding the Fourth Proportional to 1,546,418.54, 2,133,955.03 and 858,046.76

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Solution

The fourth proportional to 1,546,418.54, 2,133,955.03 and 858,046.76 is: 1,184,047.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,418.54 : 2,133,955.03 = 858,046.76 : x
  2. Step 2: Convert to fraction form
    1,546,418.54/2,133,955.03 = 858,046.76/x
  3. Step 3: Cross multiply
    1,546,418.54x = 2,133,955.03 × 858,046.76
  4. Step 4: Simplify right side
    1,546,418.54x = 1,831,033,199,477.20
  5. Step 5: Solve for x
    x = 1,831,033,199,477.20/1,546,418.54
  6. Step 6: Final answer
    x = 1,184,047.62

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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.