Home / 1,470,706.67-2,206,187.08-405,748.73

Finding the Fourth Proportional to 1,470,706.67, 2,206,187.08 and 405,748.73

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Solution

The fourth proportional to 1,470,706.67, 2,206,187.08 and 405,748.73 is: 608,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,706.67 : 2,206,187.08 = 405,748.73 : x
  2. Step 2: Convert to fraction form
    1,470,706.67/2,206,187.08 = 405,748.73/x
  3. Step 3: Cross multiply
    1,470,706.67x = 2,206,187.08 × 405,748.73
  4. Step 4: Simplify right side
    1,470,706.67x = 895,157,610,353.50
  5. Step 5: Solve for x
    x = 895,157,610,353.50/1,470,706.67
  6. Step 6: Final answer
    x = 608,658.16

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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.