Home / 1,485,506.62-2,229,087.85-802,379.67

Finding the Fourth Proportional to 1,485,506.62, 2,229,087.85 and 802,379.67

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Solution

The fourth proportional to 1,485,506.62, 2,229,087.85 and 802,379.67 is: 1,204,016.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,506.62 : 2,229,087.85 = 802,379.67 : x
  2. Step 2: Convert to fraction form
    1,485,506.62/2,229,087.85 = 802,379.67/x
  3. Step 3: Cross multiply
    1,485,506.62x = 2,229,087.85 × 802,379.67
  4. Step 4: Simplify right side
    1,485,506.62x = 1,788,574,773,484.01
  5. Step 5: Solve for x
    x = 1,788,574,773,484.01/1,485,506.62
  6. Step 6: Final answer
    x = 1,204,016.70

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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.