Home / 1,210,267.36-1,667,093.16-923,289.22

Finding the Fourth Proportional to 1,210,267.36, 1,667,093.16 and 923,289.22

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Solution

The fourth proportional to 1,210,267.36, 1,667,093.16 and 923,289.22 is: 1,271,792.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,267.36 : 1,667,093.16 = 923,289.22 : x
  2. Step 2: Convert to fraction form
    1,210,267.36/1,667,093.16 = 923,289.22/x
  3. Step 3: Cross multiply
    1,210,267.36x = 1,667,093.16 × 923,289.22
  4. Step 4: Simplify right side
    1,210,267.36x = 1,539,209,143,363.74
  5. Step 5: Solve for x
    x = 1,539,209,143,363.74/1,210,267.36
  6. Step 6: Final answer
    x = 1,271,792.66

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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.