Finding the Fourth Proportional to 800,266.08, 1,104,351.52 and 437,688.64
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Solution
The fourth proportional to 800,266.08, 1,104,351.52 and 437,688.64 is: 604,001.75
Step by Step Solution
- Step 1: Write the proportion equation
800,266.08 : 1,104,351.52 = 437,688.64 : x - Step 2: Convert to fraction form
800,266.08/1,104,351.52 = 437,688.64/x - Step 3: Cross multiply
800,266.08x = 1,104,351.52 × 437,688.64 - Step 4: Simplify right side
800,266.08x = 483,362,114,870.73 - Step 5: Solve for x
x = 483,362,114,870.73/800,266.08 - Step 6: Final answer
x = 604,001.75
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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.