Home / 1,546,259.15-2,133,954.52-858,061.28

Finding the Fourth Proportional to 1,546,259.15, 2,133,954.52 and 858,061.28

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Solution

The fourth proportional to 1,546,259.15, 2,133,954.52 and 858,061.28 is: 1,184,189.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,259.15 : 2,133,954.52 = 858,061.28 : x
  2. Step 2: Convert to fraction form
    1,546,259.15/2,133,954.52 = 858,061.28/x
  3. Step 3: Cross multiply
    1,546,259.15x = 2,133,954.52 × 858,061.28
  4. Step 4: Simplify right side
    1,546,259.15x = 1,831,063,750,082.72
  5. Step 5: Solve for x
    x = 1,831,063,750,082.72/1,546,259.15
  6. Step 6: Final answer
    x = 1,184,189.43

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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.