Home / 1,102,485.52-1,521,594.96-673,014.48

Finding the Fourth Proportional to 1,102,485.52, 1,521,594.96 and 673,014.48

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Solution

The fourth proportional to 1,102,485.52, 1,521,594.96 and 673,014.48 is: 928,860.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,485.52 : 1,521,594.96 = 673,014.48 : x
  2. Step 2: Convert to fraction form
    1,102,485.52/1,521,594.96 = 673,014.48/x
  3. Step 3: Cross multiply
    1,102,485.52x = 1,521,594.96 × 673,014.48
  4. Step 4: Simplify right side
    1,102,485.52x = 1,024,055,440,775.02
  5. Step 5: Solve for x
    x = 1,024,055,440,775.02/1,102,485.52
  6. Step 6: Final answer
    x = 928,860.67

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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.