Home / 1,362,884.81-1,880,793.45-751,059.51

Finding the Fourth Proportional to 1,362,884.81, 1,880,793.45 and 751,059.51

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Solution

The fourth proportional to 1,362,884.81, 1,880,793.45 and 751,059.51 is: 1,036,468.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,884.81 : 1,880,793.45 = 751,059.51 : x
  2. Step 2: Convert to fraction form
    1,362,884.81/1,880,793.45 = 751,059.51/x
  3. Step 3: Cross multiply
    1,362,884.81x = 1,880,793.45 × 751,059.51
  4. Step 4: Simplify right side
    1,362,884.81x = 1,412,587,806,968.21
  5. Step 5: Solve for x
    x = 1,412,587,806,968.21/1,362,884.81
  6. Step 6: Final answer
    x = 1,036,468.97

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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.