Home / 816,692.10-1,222,705.35-732,711.30

Finding the Fourth Proportional to 816,692.10, 1,222,705.35 and 732,711.30

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Solution

The fourth proportional to 816,692.10, 1,222,705.35 and 732,711.30 is: 1,096,974.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,692.10 : 1,222,705.35 = 732,711.30 : x
  2. Step 2: Convert to fraction form
    816,692.10/1,222,705.35 = 732,711.30/x
  3. Step 3: Cross multiply
    816,692.10x = 1,222,705.35 × 732,711.30
  4. Step 4: Simplify right side
    816,692.10x = 895,890,026,515.46
  5. Step 5: Solve for x
    x = 895,890,026,515.46/816,692.10
  6. Step 6: Final answer
    x = 1,096,974.03

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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.