Home / 1,362,902.07-1,880,817.47-751,076.74

Finding the Fourth Proportional to 1,362,902.07, 1,880,817.47 and 751,076.74

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Solution

The fourth proportional to 1,362,902.07, 1,880,817.47 and 751,076.74 is: 1,036,492.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,902.07 : 1,880,817.47 = 751,076.74 : x
  2. Step 2: Convert to fraction form
    1,362,902.07/1,880,817.47 = 751,076.74/x
  3. Step 3: Cross multiply
    1,362,902.07x = 1,880,817.47 × 751,076.74
  4. Step 4: Simplify right side
    1,362,902.07x = 1,412,638,253,902.65
  5. Step 5: Solve for x
    x = 1,412,638,253,902.65/1,362,902.07
  6. Step 6: Final answer
    x = 1,036,492.85

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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.