Finding the Fourth Proportional to 1,157,986.74, 1,736,914.23 and 348,353.94
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Solution
The fourth proportional to 1,157,986.74, 1,736,914.23 and 348,353.94 is: 522,511.09
Step by Step Solution
- Step 1: Write the proportion equation
1,157,986.74 : 1,736,914.23 = 348,353.94 : x - Step 2: Convert to fraction form
1,157,986.74/1,736,914.23 = 348,353.94/x - Step 3: Cross multiply
1,157,986.74x = 1,736,914.23 × 348,353.94 - Step 4: Simplify right side
1,157,986.74x = 605,060,915,462.57 - Step 5: Solve for x
x = 605,060,915,462.57/1,157,986.74 - Step 6: Final answer
x = 522,511.09
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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.