Home / 1,828,787.88-2,523,488.13-1,054,447.86

Finding the Fourth Proportional to 1,828,787.88, 2,523,488.13 and 1,054,447.86

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Solution

The fourth proportional to 1,828,787.88, 2,523,488.13 and 1,054,447.86 is: 1,455,000.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,787.88 : 2,523,488.13 = 1,054,447.86 : x
  2. Step 2: Convert to fraction form
    1,828,787.88/2,523,488.13 = 1,054,447.86/x
  3. Step 3: Cross multiply
    1,828,787.88x = 2,523,488.13 × 1,054,447.86
  4. Step 4: Simplify right side
    1,828,787.88x = 2,660,886,658,413.90
  5. Step 5: Solve for x
    x = 2,660,886,658,413.90/1,828,787.88
  6. Step 6: Final answer
    x = 1,455,000.16

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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.