Finding the Fourth Proportional to 1,125,323.48, 1,688,133.46 and 366,898.62
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Solution
The fourth proportional to 1,125,323.48, 1,688,133.46 and 366,898.62 is: 550,396.26
Step by Step Solution
- Step 1: Write the proportion equation
1,125,323.48 : 1,688,133.46 = 366,898.62 : x - Step 2: Convert to fraction form
1,125,323.48/1,688,133.46 = 366,898.62/x - Step 3: Cross multiply
1,125,323.48x = 1,688,133.46 × 366,898.62 - Step 4: Simplify right side
1,125,323.48x = 619,373,836,849.83 - Step 5: Solve for x
x = 619,373,836,849.83/1,125,323.48 - Step 6: Final answer
x = 550,396.26
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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.