Home / 1,482,083.89-2,045,277.11-803,020.39

Finding the Fourth Proportional to 1,482,083.89, 2,045,277.11 and 803,020.39

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Solution

The fourth proportional to 1,482,083.89, 2,045,277.11 and 803,020.39 is: 1,108,168.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,083.89 : 2,045,277.11 = 803,020.39 : x
  2. Step 2: Convert to fraction form
    1,482,083.89/2,045,277.11 = 803,020.39/x
  3. Step 3: Cross multiply
    1,482,083.89x = 2,045,277.11 × 803,020.39
  4. Step 4: Simplify right side
    1,482,083.89x = 1,642,399,219,424.63
  5. Step 5: Solve for x
    x = 1,642,399,219,424.63/1,482,083.89
  6. Step 6: Final answer
    x = 1,108,168.86

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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.