Home / 893,999.10-1,340,998.65-885,704.70

Finding the Fourth Proportional to 893,999.10, 1,340,998.65 and 885,704.70

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Solution

The fourth proportional to 893,999.10, 1,340,998.65 and 885,704.70 is: 1,328,557.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,999.10 : 1,340,998.65 = 885,704.70 : x
  2. Step 2: Convert to fraction form
    893,999.10/1,340,998.65 = 885,704.70/x
  3. Step 3: Cross multiply
    893,999.10x = 1,340,998.65 × 885,704.70
  4. Step 4: Simplify right side
    893,999.10x = 1,187,728,806,998.65
  5. Step 5: Solve for x
    x = 1,187,728,806,998.65/893,999.10
  6. Step 6: Final answer
    x = 1,328,557.05

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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.