Home / 1,485,573.58-2,229,188.34-802,446.67

Finding the Fourth Proportional to 1,485,573.58, 2,229,188.34 and 802,446.67

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Solution

The fourth proportional to 1,485,573.58, 2,229,188.34 and 802,446.67 is: 1,204,117.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,573.58 : 2,229,188.34 = 802,446.67 : x
  2. Step 2: Convert to fraction form
    1,485,573.58/2,229,188.34 = 802,446.67/x
  3. Step 3: Cross multiply
    1,485,573.58x = 2,229,188.34 × 802,446.67
  4. Step 4: Simplify right side
    1,485,573.58x = 1,788,804,760,235.83
  5. Step 5: Solve for x
    x = 1,788,804,760,235.83/1,485,573.58
  6. Step 6: Final answer
    x = 1,204,117.24

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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.