Home / 1,463,189.63-2,190,411.64-885,063.33

Finding the Fourth Proportional to 1,463,189.63, 2,190,411.64 and 885,063.33

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Solution

The fourth proportional to 1,463,189.63, 2,190,411.64 and 885,063.33 is: 1,324,949.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,189.63 : 2,190,411.64 = 885,063.33 : x
  2. Step 2: Convert to fraction form
    1,463,189.63/2,190,411.64 = 885,063.33/x
  3. Step 3: Cross multiply
    1,463,189.63x = 2,190,411.64 × 885,063.33
  4. Step 4: Simplify right side
    1,463,189.63x = 1,938,653,017,956.50
  5. Step 5: Solve for x
    x = 1,938,653,017,956.50/1,463,189.63
  6. Step 6: Final answer
    x = 1,324,949.94

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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.