Home / 1,454,479.90-2,178,745.52-1,185,566.38

Finding the Fourth Proportional to 1,454,479.90, 2,178,745.52 and 1,185,566.38

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Solution

The fourth proportional to 1,454,479.90, 2,178,745.52 and 1,185,566.38 is: 1,775,925.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,479.90 : 2,178,745.52 = 1,185,566.38 : x
  2. Step 2: Convert to fraction form
    1,454,479.90/2,178,745.52 = 1,185,566.38/x
  3. Step 3: Cross multiply
    1,454,479.90x = 2,178,745.52 × 1,185,566.38
  4. Step 4: Simplify right side
    1,454,479.90x = 2,583,047,439,087.62
  5. Step 5: Solve for x
    x = 2,583,047,439,087.62/1,454,479.90
  6. Step 6: Final answer
    x = 1,775,925.15

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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.