Home / 1,189,098.21-1,779,530.28-733,502.37

Finding the Fourth Proportional to 1,189,098.21, 1,779,530.28 and 733,502.37

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Solution

The fourth proportional to 1,189,098.21, 1,779,530.28 and 733,502.37 is: 1,097,713.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,098.21 : 1,779,530.28 = 733,502.37 : x
  2. Step 2: Convert to fraction form
    1,189,098.21/1,779,530.28 = 733,502.37/x
  3. Step 3: Cross multiply
    1,189,098.21x = 1,779,530.28 × 733,502.37
  4. Step 4: Simplify right side
    1,189,098.21x = 1,305,289,677,866.76
  5. Step 5: Solve for x
    x = 1,305,289,677,866.76/1,189,098.21
  6. Step 6: Final answer
    x = 1,097,713.94

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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.