Home / 1,055,143.93-1,455,906.90-590,006.20

Finding the Fourth Proportional to 1,055,143.93, 1,455,906.90 and 590,006.20

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Solution

The fourth proportional to 1,055,143.93, 1,455,906.90 and 590,006.20 is: 814,101.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,143.93 : 1,455,906.90 = 590,006.20 : x
  2. Step 2: Convert to fraction form
    1,055,143.93/1,455,906.90 = 590,006.20/x
  3. Step 3: Cross multiply
    1,055,143.93x = 1,455,906.90 × 590,006.20
  4. Step 4: Simplify right side
    1,055,143.93x = 858,994,097,622.78
  5. Step 5: Solve for x
    x = 858,994,097,622.78/1,055,143.93
  6. Step 6: Final answer
    x = 814,101.35

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1.5x scale

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.