Home / 1,698,806.25-2,548,603.58-576,876.33

Finding the Fourth Proportional to 1,698,806.25, 2,548,603.58 and 576,876.33

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Solution

The fourth proportional to 1,698,806.25, 2,548,603.58 and 576,876.33 is: 865,448.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,806.25 : 2,548,603.58 = 576,876.33 : x
  2. Step 2: Convert to fraction form
    1,698,806.25/2,548,603.58 = 576,876.33/x
  3. Step 3: Cross multiply
    1,698,806.25x = 2,548,603.58 × 576,876.33
  4. Step 4: Simplify right side
    1,698,806.25x = 1,470,229,076,970.88
  5. Step 5: Solve for x
    x = 1,470,229,076,970.88/1,698,806.25
  6. Step 6: Final answer
    x = 865,448.36

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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.