Home / 1,308,763.07-1,963,188.35-362,054.51

Finding the Fourth Proportional to 1,308,763.07, 1,963,188.35 and 362,054.51

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Solution

The fourth proportional to 1,308,763.07, 1,963,188.35 and 362,054.51 is: 543,093.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,763.07 : 1,963,188.35 = 362,054.51 : x
  2. Step 2: Convert to fraction form
    1,308,763.07/1,963,188.35 = 362,054.51/x
  3. Step 3: Cross multiply
    1,308,763.07x = 1,963,188.35 × 362,054.51
  4. Step 4: Simplify right side
    1,308,763.07x = 710,781,193,190.41
  5. Step 5: Solve for x
    x = 710,781,193,190.41/1,308,763.07
  6. Step 6: Final answer
    x = 543,093.86

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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.