Finding the Fourth Proportional to 972,350.82, 1,341,918.50 and 536,852.15
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Solution
The fourth proportional to 972,350.82, 1,341,918.50 and 536,852.15 is: 740,897.02
Step by Step Solution
- Step 1: Write the proportion equation
972,350.82 : 1,341,918.50 = 536,852.15 : x - Step 2: Convert to fraction form
972,350.82/1,341,918.50 = 536,852.15/x - Step 3: Cross multiply
972,350.82x = 1,341,918.50 × 536,852.15 - Step 4: Simplify right side
972,350.82x = 720,411,822,455.92 - Step 5: Solve for x
x = 720,411,822,455.92/972,350.82 - Step 6: Final answer
x = 740,897.02
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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.