Home / 1,362,998.08-1,880,950.19-751,172.87

Finding the Fourth Proportional to 1,362,998.08, 1,880,950.19 and 751,172.87

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Solution

The fourth proportional to 1,362,998.08, 1,880,950.19 and 751,172.87 is: 1,036,625.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,998.08 : 1,880,950.19 = 751,172.87 : x
  2. Step 2: Convert to fraction form
    1,362,998.08/1,880,950.19 = 751,172.87/x
  3. Step 3: Cross multiply
    1,362,998.08x = 1,880,950.19 × 751,172.87
  4. Step 4: Simplify right side
    1,362,998.08x = 1,412,918,753,495.86
  5. Step 5: Solve for x
    x = 1,412,918,753,495.86/1,362,998.08
  6. Step 6: Final answer
    x = 1,036,625.64

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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.