Home / 1,466,085.84-2,021,998.79-1,031,940.37

Finding the Fourth Proportional to 1,466,085.84, 2,021,998.79 and 1,031,940.37

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Solution

The fourth proportional to 1,466,085.84, 2,021,998.79 and 1,031,940.37 is: 1,423,233.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,085.84 : 2,021,998.79 = 1,031,940.37 : x
  2. Step 2: Convert to fraction form
    1,466,085.84/2,021,998.79 = 1,031,940.37/x
  3. Step 3: Cross multiply
    1,466,085.84x = 2,021,998.79 × 1,031,940.37
  4. Step 4: Simplify right side
    1,466,085.84x = 2,086,582,168,813.31
  5. Step 5: Solve for x
    x = 2,086,582,168,813.31/1,466,085.84
  6. Step 6: Final answer
    x = 1,423,233.29

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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.