Home / 1,067,127.39-1,600,693.79-436,041.21

Finding the Fourth Proportional to 1,067,127.39, 1,600,693.79 and 436,041.21

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Solution

The fourth proportional to 1,067,127.39, 1,600,693.79 and 436,041.21 is: 654,062.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,127.39 : 1,600,693.79 = 436,041.21 : x
  2. Step 2: Convert to fraction form
    1,067,127.39/1,600,693.79 = 436,041.21/x
  3. Step 3: Cross multiply
    1,067,127.39x = 1,600,693.79 × 436,041.21
  4. Step 4: Simplify right side
    1,067,127.39x = 697,968,454,850.88
  5. Step 5: Solve for x
    x = 697,968,454,850.88/1,067,127.39
  6. Step 6: Final answer
    x = 654,062.92

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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.