Home / 1,440,663.80-2,159,493.96-541,486.04

Finding the Fourth Proportional to 1,440,663.80, 2,159,493.96 and 541,486.04

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Solution

The fourth proportional to 1,440,663.80, 2,159,493.96 and 541,486.04 is: 811,664.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,663.80 : 2,159,493.96 = 541,486.04 : x
  2. Step 2: Convert to fraction form
    1,440,663.80/2,159,493.96 = 541,486.04/x
  3. Step 3: Cross multiply
    1,440,663.80x = 2,159,493.96 × 541,486.04
  4. Step 4: Simplify right side
    1,440,663.80x = 1,169,335,832,804.32
  5. Step 5: Solve for x
    x = 1,169,335,832,804.32/1,440,663.80
  6. Step 6: Final answer
    x = 811,664.62

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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.