Home / 1,362,894.68-1,880,807.10-751,069.38

Finding the Fourth Proportional to 1,362,894.68, 1,880,807.10 and 751,069.38

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Solution

The fourth proportional to 1,362,894.68, 1,880,807.10 and 751,069.38 is: 1,036,482.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,894.68 : 1,880,807.10 = 751,069.38 : x
  2. Step 2: Convert to fraction form
    1,362,894.68/1,880,807.10 = 751,069.38/x
  3. Step 3: Cross multiply
    1,362,894.68x = 1,880,807.10 × 751,069.38
  4. Step 4: Simplify right side
    1,362,894.68x = 1,412,616,622,496.60
  5. Step 5: Solve for x
    x = 1,412,616,622,496.60/1,362,894.68
  6. Step 6: Final answer
    x = 1,036,482.60

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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.