Home / 1,872,295.23-2,583,761.80-1,012,855.26

Finding the Fourth Proportional to 1,872,295.23, 2,583,761.80 and 1,012,855.26

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Solution

The fourth proportional to 1,872,295.23, 2,583,761.80 and 1,012,855.26 is: 1,397,737.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,295.23 : 2,583,761.80 = 1,012,855.26 : x
  2. Step 2: Convert to fraction form
    1,872,295.23/2,583,761.80 = 1,012,855.26/x
  3. Step 3: Cross multiply
    1,872,295.23x = 2,583,761.80 × 1,012,855.26
  4. Step 4: Simplify right side
    1,872,295.23x = 2,616,976,729,717.07
  5. Step 5: Solve for x
    x = 2,616,976,729,717.07/1,872,295.23
  6. Step 6: Final answer
    x = 1,397,737.22

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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.