Home / 1,362,858.57-1,880,718.98-751,067.87

Finding the Fourth Proportional to 1,362,858.57, 1,880,718.98 and 751,067.87

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Solution

The fourth proportional to 1,362,858.57, 1,880,718.98 and 751,067.87 is: 1,036,459.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,858.57 : 1,880,718.98 = 751,067.87 : x
  2. Step 2: Convert to fraction form
    1,362,858.57/1,880,718.98 = 751,067.87/x
  3. Step 3: Cross multiply
    1,362,858.57x = 1,880,718.98 × 751,067.87
  4. Step 4: Simplify right side
    1,362,858.57x = 1,412,547,585,218.24
  5. Step 5: Solve for x
    x = 1,412,547,585,218.24/1,362,858.57
  6. Step 6: Final answer
    x = 1,036,459.41

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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.