Finding the Fourth Proportional to 734,363.61, 1,101,597.05 and 307,468.63
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Solution
The fourth proportional to 734,363.61, 1,101,597.05 and 307,468.63 is: 461,224.56
Step by Step Solution
- Step 1: Write the proportion equation
734,363.61 : 1,101,597.05 = 307,468.63 : x - Step 2: Convert to fraction form
734,363.61/1,101,597.05 = 307,468.63/x - Step 3: Cross multiply
734,363.61x = 1,101,597.05 × 307,468.63 - Step 4: Simplify right side
734,363.61x = 338,706,535,775.54 - Step 5: Solve for x
x = 338,706,535,775.54/734,363.61 - Step 6: Final answer
x = 461,224.56
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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.