Finding the Fourth Proportional to 1,149,927.84, 1,722,984.91 and 699,285.56
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Solution
The fourth proportional to 1,149,927.84, 1,722,984.91 and 699,285.56 is: 1,047,768.75
Step by Step Solution
- Step 1: Write the proportion equation
1,149,927.84 : 1,722,984.91 = 699,285.56 : x - Step 2: Convert to fraction form
1,149,927.84/1,722,984.91 = 699,285.56/x - Step 3: Cross multiply
1,149,927.84x = 1,722,984.91 × 699,285.56 - Step 4: Simplify right side
1,149,927.84x = 1,204,858,457,297.76 - Step 5: Solve for x
x = 1,204,858,457,297.76/1,149,927.84 - Step 6: Final answer
x = 1,047,768.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.