Finding the Fourth Proportional to 1,317,543.84, 1,975,831.68 and 452,733.52
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Solution
The fourth proportional to 1,317,543.84, 1,975,831.68 and 452,733.52 is: 678,933.94
Step by Step Solution
- Step 1: Write the proportion equation
1,317,543.84 : 1,975,831.68 = 452,733.52 : x - Step 2: Convert to fraction form
1,317,543.84/1,975,831.68 = 452,733.52/x - Step 3: Cross multiply
1,317,543.84x = 1,975,831.68 × 452,733.52 - Step 4: Simplify right side
1,317,543.84x = 894,525,231,413.91 - Step 5: Solve for x
x = 894,525,231,413.91/1,317,543.84 - Step 6: Final answer
x = 678,933.94
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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.