Home / 1,667,603.07-2,300,447.13-1,054,723.65

Finding the Fourth Proportional to 1,667,603.07, 2,300,447.13 and 1,054,723.65

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Solution

The fourth proportional to 1,667,603.07, 2,300,447.13 and 1,054,723.65 is: 1,454,984.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,603.07 : 2,300,447.13 = 1,054,723.65 : x
  2. Step 2: Convert to fraction form
    1,667,603.07/2,300,447.13 = 1,054,723.65/x
  3. Step 3: Cross multiply
    1,667,603.07x = 2,300,447.13 × 1,054,723.65
  4. Step 4: Simplify right side
    1,667,603.07x = 2,426,335,993,585.62
  5. Step 5: Solve for x
    x = 2,426,335,993,585.62/1,667,603.07
  6. Step 6: Final answer
    x = 1,454,984.12

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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.