Home / 1,207,362.15-1,811,024.60-308,795.94

Finding the Fourth Proportional to 1,207,362.15, 1,811,024.60 and 308,795.94

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Solution

The fourth proportional to 1,207,362.15, 1,811,024.60 and 308,795.94 is: 463,189.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,362.15 : 1,811,024.60 = 308,795.94 : x
  2. Step 2: Convert to fraction form
    1,207,362.15/1,811,024.60 = 308,795.94/x
  3. Step 3: Cross multiply
    1,207,362.15x = 1,811,024.60 × 308,795.94
  4. Step 4: Simplify right side
    1,207,362.15x = 559,237,042,176.14
  5. Step 5: Solve for x
    x = 559,237,042,176.14/1,207,362.15
  6. Step 6: Final answer
    x = 463,189.15

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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.