Home / 1,055,146.43-1,455,910.35-590,008.70

Finding the Fourth Proportional to 1,055,146.43, 1,455,910.35 and 590,008.70

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Solution

The fourth proportional to 1,055,146.43, 1,455,910.35 and 590,008.70 is: 814,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,146.43 : 1,455,910.35 = 590,008.70 : x
  2. Step 2: Convert to fraction form
    1,055,146.43/1,455,910.35 = 590,008.70/x
  3. Step 3: Cross multiply
    1,055,146.43x = 1,455,910.35 × 590,008.70
  4. Step 4: Simplify right side
    1,055,146.43x = 858,999,772,920.05
  5. Step 5: Solve for x
    x = 858,999,772,920.05/1,055,146.43
  6. Step 6: Final answer
    x = 814,104.80

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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.