Finding the Fourth Proportional to 972,187.73, 1,341,611.80 and 536,604.98
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Solution
The fourth proportional to 972,187.73, 1,341,611.80 and 536,604.98 is: 740,510.87
Step by Step Solution
- Step 1: Write the proportion equation
972,187.73 : 1,341,611.80 = 536,604.98 : x - Step 2: Convert to fraction form
972,187.73/1,341,611.80 = 536,604.98/x - Step 3: Cross multiply
972,187.73x = 1,341,611.80 × 536,604.98 - Step 4: Simplify right side
972,187.73x = 719,915,575,119.28 - Step 5: Solve for x
x = 719,915,575,119.28/972,187.73 - Step 6: Final answer
x = 740,510.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.