Home / 1,189,097.21-1,779,528.78-733,501.37

Finding the Fourth Proportional to 1,189,097.21, 1,779,528.78 and 733,501.37

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Solution

The fourth proportional to 1,189,097.21, 1,779,528.78 and 733,501.37 is: 1,097,712.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,097.21 : 1,779,528.78 = 733,501.37 : x
  2. Step 2: Convert to fraction form
    1,189,097.21/1,779,528.78 = 733,501.37/x
  3. Step 3: Cross multiply
    1,189,097.21x = 1,779,528.78 × 733,501.37
  4. Step 4: Simplify right side
    1,189,097.21x = 1,305,286,798,084.43
  5. Step 5: Solve for x
    x = 1,305,286,798,084.43/1,189,097.21
  6. Step 6: Final answer
    x = 1,097,712.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.