Home / 1,426,442.76-1,968,692.85-882,753.66

Finding the Fourth Proportional to 1,426,442.76, 1,968,692.85 and 882,753.66

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Solution

The fourth proportional to 1,426,442.76, 1,968,692.85 and 882,753.66 is: 1,218,324.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,426,442.76 : 1,968,692.85 = 882,753.66 : x
  2. Step 2: Convert to fraction form
    1,426,442.76/1,968,692.85 = 882,753.66/x
  3. Step 3: Cross multiply
    1,426,442.76x = 1,968,692.85 × 882,753.66
  4. Step 4: Simplify right side
    1,426,442.76x = 1,737,870,818,753.33
  5. Step 5: Solve for x
    x = 1,737,870,818,753.33/1,426,442.76
  6. Step 6: Final answer
    x = 1,218,324.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.