Home / 1,323,667.44-1,826,643.96-720,055.44

Finding the Fourth Proportional to 1,323,667.44, 1,826,643.96 and 720,055.44

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Solution

The fourth proportional to 1,323,667.44, 1,826,643.96 and 720,055.44 is: 993,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,667.44 : 1,826,643.96 = 720,055.44 : x
  2. Step 2: Convert to fraction form
    1,323,667.44/1,826,643.96 = 720,055.44/x
  3. Step 3: Cross multiply
    1,323,667.44x = 1,826,643.96 × 720,055.44
  4. Step 4: Simplify right side
    1,323,667.44x = 1,315,284,920,341.14
  5. Step 5: Solve for x
    x = 1,315,284,920,341.14/1,323,667.44
  6. Step 6: Final answer
    x = 993,667.20

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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.