Home / 1,546,910.45-2,134,720.21-858,588.24

Finding the Fourth Proportional to 1,546,910.45, 2,134,720.21 and 858,588.24

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Solution

The fourth proportional to 1,546,910.45, 2,134,720.21 and 858,588.24 is: 1,184,842.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,910.45 : 2,134,720.21 = 858,588.24 : x
  2. Step 2: Convert to fraction form
    1,546,910.45/2,134,720.21 = 858,588.24/x
  3. Step 3: Cross multiply
    1,546,910.45x = 2,134,720.21 × 858,588.24
  4. Step 4: Simplify right side
    1,546,910.45x = 1,832,845,663,703.39
  5. Step 5: Solve for x
    x = 1,832,845,663,703.39/1,546,910.45
  6. Step 6: Final answer
    x = 1,184,842.77

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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.