Home / 1,102,647.58-1,521,818.22-673,176.67

Finding the Fourth Proportional to 1,102,647.58, 1,521,818.22 and 673,176.67

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Solution

The fourth proportional to 1,102,647.58, 1,521,818.22 and 673,176.67 is: 929,084.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,647.58 : 1,521,818.22 = 673,176.67 : x
  2. Step 2: Convert to fraction form
    1,102,647.58/1,521,818.22 = 673,176.67/x
  3. Step 3: Cross multiply
    1,102,647.58x = 1,521,818.22 × 673,176.67
  4. Step 4: Simplify right side
    1,102,647.58x = 1,024,452,521,684.93
  5. Step 5: Solve for x
    x = 1,024,452,521,684.93/1,102,647.58
  6. Step 6: Final answer
    x = 929,084.27

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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.