Home / 908,051.10-1,362,076.65-808,323.90

Finding the Fourth Proportional to 908,051.10, 1,362,076.65 and 808,323.90

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Solution

The fourth proportional to 908,051.10, 1,362,076.65 and 808,323.90 is: 1,212,485.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,051.10 : 1,362,076.65 = 808,323.90 : x
  2. Step 2: Convert to fraction form
    908,051.10/1,362,076.65 = 808,323.90/x
  3. Step 3: Cross multiply
    908,051.10x = 1,362,076.65 × 808,323.90
  4. Step 4: Simplify right side
    908,051.10x = 1,100,999,109,826.94
  5. Step 5: Solve for x
    x = 1,100,999,109,826.94/908,051.10
  6. Step 6: Final answer
    x = 1,212,485.85

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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.