Home / 1,608,974.55-2,413,430.76-649,404.81

Finding the Fourth Proportional to 1,608,974.55, 2,413,430.76 and 649,404.81

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Solution

The fourth proportional to 1,608,974.55, 2,413,430.76 and 649,404.81 is: 974,094.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,608,974.55 : 2,413,430.76 = 649,404.81 : x
  2. Step 2: Convert to fraction form
    1,608,974.55/2,413,430.76 = 649,404.81/x
  3. Step 3: Cross multiply
    1,608,974.55x = 2,413,430.76 × 649,404.81
  4. Step 4: Simplify right side
    1,608,974.55x = 1,567,293,544,145.96
  5. Step 5: Solve for x
    x = 1,567,293,544,145.96/1,608,974.55
  6. Step 6: Final answer
    x = 974,094.68

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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.