Home / 1,559,648.92-2,339,556.56-494,776.12

Finding the Fourth Proportional to 1,559,648.92, 2,339,556.56 and 494,776.12

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Solution

The fourth proportional to 1,559,648.92, 2,339,556.56 and 494,776.12 is: 742,190.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,648.92 : 2,339,556.56 = 494,776.12 : x
  2. Step 2: Convert to fraction form
    1,559,648.92/2,339,556.56 = 494,776.12/x
  3. Step 3: Cross multiply
    1,559,648.92x = 2,339,556.56 × 494,776.12
  4. Step 4: Simplify right side
    1,559,648.92x = 1,157,556,717,277.35
  5. Step 5: Solve for x
    x = 1,157,556,717,277.35/1,559,648.92
  6. Step 6: Final answer
    x = 742,190.57

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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.