Home / 1,362,985.47-1,880,932.80-751,160.28

Finding the Fourth Proportional to 1,362,985.47, 1,880,932.80 and 751,160.28

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Solution

The fourth proportional to 1,362,985.47, 1,880,932.80 and 751,160.28 is: 1,036,608.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,985.47 : 1,880,932.80 = 751,160.28 : x
  2. Step 2: Convert to fraction form
    1,362,985.47/1,880,932.80 = 751,160.28/x
  3. Step 3: Cross multiply
    1,362,985.47x = 1,880,932.80 × 751,160.28
  4. Step 4: Simplify right side
    1,362,985.47x = 1,412,882,008,709.18
  5. Step 5: Solve for x
    x = 1,412,882,008,709.18/1,362,985.47
  6. Step 6: Final answer
    x = 1,036,608.27

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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.