Home / 957,180.84-1,435,413.72-317,367.24

Finding the Fourth Proportional to 957,180.84, 1,435,413.72 and 317,367.24

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Solution

The fourth proportional to 957,180.84, 1,435,413.72 and 317,367.24 is: 475,932.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,180.84 : 1,435,413.72 = 317,367.24 : x
  2. Step 2: Convert to fraction form
    957,180.84/1,435,413.72 = 317,367.24/x
  3. Step 3: Cross multiply
    957,180.84x = 1,435,413.72 × 317,367.24
  4. Step 4: Simplify right side
    957,180.84x = 455,553,290,574.53
  5. Step 5: Solve for x
    x = 455,553,290,574.53/957,180.84
  6. Step 6: Final answer
    x = 475,932.31

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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.