Home / 1,444,496.90-2,167,073.66-770,222.66

Finding the Fourth Proportional to 1,444,496.90, 2,167,073.66 and 770,222.66

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Solution

The fourth proportional to 1,444,496.90, 2,167,073.66 and 770,222.66 is: 1,155,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,496.90 : 2,167,073.66 = 770,222.66 : x
  2. Step 2: Convert to fraction form
    1,444,496.90/2,167,073.66 = 770,222.66/x
  3. Step 3: Cross multiply
    1,444,496.90x = 2,167,073.66 × 770,222.66
  4. Step 4: Simplify right side
    1,444,496.90x = 1,669,129,229,911.32
  5. Step 5: Solve for x
    x = 1,669,129,229,911.32/1,444,496.90
  6. Step 6: Final answer
    x = 1,155,509.05

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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.