Home / 1,724,338.89-2,379,409.02-1,061,945.94

Finding the Fourth Proportional to 1,724,338.89, 2,379,409.02 and 1,061,945.94

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Solution

The fourth proportional to 1,724,338.89, 2,379,409.02 and 1,061,945.94 is: 1,465,375.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,338.89 : 2,379,409.02 = 1,061,945.94 : x
  2. Step 2: Convert to fraction form
    1,724,338.89/2,379,409.02 = 1,061,945.94/x
  3. Step 3: Cross multiply
    1,724,338.89x = 2,379,409.02 × 1,061,945.94
  4. Step 4: Simplify right side
    1,724,338.89x = 2,526,803,748,388.38
  5. Step 5: Solve for x
    x = 2,526,803,748,388.38/1,724,338.89
  6. Step 6: Final answer
    x = 1,465,375.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.