Finding the Fourth Proportional to 1,090,730.44, 1,505,270.07 and 655,280.99
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Solution
The fourth proportional to 1,090,730.44, 1,505,270.07 and 655,280.99 is: 904,325.05
Step by Step Solution
- Step 1: Write the proportion equation
1,090,730.44 : 1,505,270.07 = 655,280.99 : x - Step 2: Convert to fraction form
1,090,730.44/1,505,270.07 = 655,280.99/x - Step 3: Cross multiply
1,090,730.44x = 1,505,270.07 × 655,280.99 - Step 4: Simplify right side
1,090,730.44x = 986,374,850,884.21 - Step 5: Solve for x
x = 986,374,850,884.21/1,090,730.44 - Step 6: Final answer
x = 904,325.05
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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.