Home / 1,322,751.79-1,825,389.84-734,045.32

Finding the Fourth Proportional to 1,322,751.79, 1,825,389.84 and 734,045.32

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Solution

The fourth proportional to 1,322,751.79, 1,825,389.84 and 734,045.32 is: 1,012,978.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,751.79 : 1,825,389.84 = 734,045.32 : x
  2. Step 2: Convert to fraction form
    1,322,751.79/1,825,389.84 = 734,045.32/x
  3. Step 3: Cross multiply
    1,322,751.79x = 1,825,389.84 × 734,045.32
  4. Step 4: Simplify right side
    1,322,751.79x = 1,339,918,869,227.55
  5. Step 5: Solve for x
    x = 1,339,918,869,227.55/1,322,751.79
  6. Step 6: Final answer
    x = 1,012,978.31

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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.