Home / 1,013,355.46-1,519,174.69-444,305.30

Finding the Fourth Proportional to 1,013,355.46, 1,519,174.69 and 444,305.30

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Solution

The fourth proportional to 1,013,355.46, 1,519,174.69 and 444,305.30 is: 666,081.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,355.46 : 1,519,174.69 = 444,305.30 : x
  2. Step 2: Convert to fraction form
    1,013,355.46/1,519,174.69 = 444,305.30/x
  3. Step 3: Cross multiply
    1,013,355.46x = 1,519,174.69 × 444,305.30
  4. Step 4: Simplify right side
    1,013,355.46x = 674,977,366,392.86
  5. Step 5: Solve for x
    x = 674,977,366,392.86/1,013,355.46
  6. Step 6: Final answer
    x = 666,081.54

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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.