Home / 1,007,222.85-1,389,922.22-548,325.67

Finding the Fourth Proportional to 1,007,222.85, 1,389,922.22 and 548,325.67

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Solution

The fourth proportional to 1,007,222.85, 1,389,922.22 and 548,325.67 is: 756,664.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,222.85 : 1,389,922.22 = 548,325.67 : x
  2. Step 2: Convert to fraction form
    1,007,222.85/1,389,922.22 = 548,325.67/x
  3. Step 3: Cross multiply
    1,007,222.85x = 1,389,922.22 × 548,325.67
  4. Step 4: Simplify right side
    1,007,222.85x = 762,130,026,396.71
  5. Step 5: Solve for x
    x = 762,130,026,396.71/1,007,222.85
  6. Step 6: Final answer
    x = 756,664.75

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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.