Home / 1,822,787.37-2,731,802.90-1,319,045.13

Finding the Fourth Proportional to 1,822,787.37, 2,731,802.90 and 1,319,045.13

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Solution

The fourth proportional to 1,822,787.37, 2,731,802.90 and 1,319,045.13 is: 1,976,846.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,787.37 : 2,731,802.90 = 1,319,045.13 : x
  2. Step 2: Convert to fraction form
    1,822,787.37/2,731,802.90 = 1,319,045.13/x
  3. Step 3: Cross multiply
    1,822,787.37x = 2,731,802.90 × 1,319,045.13
  4. Step 4: Simplify right side
    1,822,787.37x = 3,603,371,304,769.65
  5. Step 5: Solve for x
    x = 3,603,371,304,769.65/1,822,787.37
  6. Step 6: Final answer
    x = 1,976,846.76

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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.