Home / 1,067,122.53-1,600,686.48-436,036.32

Finding the Fourth Proportional to 1,067,122.53, 1,600,686.48 and 436,036.32

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Solution

The fourth proportional to 1,067,122.53, 1,600,686.48 and 436,036.32 is: 654,055.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,122.53 : 1,600,686.48 = 436,036.32 : x
  2. Step 2: Convert to fraction form
    1,067,122.53/1,600,686.48 = 436,036.32/x
  3. Step 3: Cross multiply
    1,067,122.53x = 1,600,686.48 × 436,036.32
  4. Step 4: Simplify right side
    1,067,122.53x = 697,957,442,212.95
  5. Step 5: Solve for x
    x = 697,957,442,212.95/1,067,122.53
  6. Step 6: Final answer
    x = 654,055.58

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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.