Home / 1,067,122.77-1,600,686.85-436,036.58

Finding the Fourth Proportional to 1,067,122.77, 1,600,686.85 and 436,036.58

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Solution

The fourth proportional to 1,067,122.77, 1,600,686.85 and 436,036.58 is: 654,055.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,122.77 : 1,600,686.85 = 436,036.58 : x
  2. Step 2: Convert to fraction form
    1,067,122.77/1,600,686.85 = 436,036.58/x
  3. Step 3: Cross multiply
    1,067,122.77x = 1,600,686.85 × 436,036.58
  4. Step 4: Simplify right side
    1,067,122.77x = 697,958,019,724.97
  5. Step 5: Solve for x
    x = 697,958,019,724.97/1,067,122.77
  6. Step 6: Final answer
    x = 654,055.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.