Finding the Fourth Proportional to 1,113,280.25, 1,670,192.37 and 355,121.84
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Solution
The fourth proportional to 1,113,280.25, 1,670,192.37 and 355,121.84 is: 532,769.53
Step by Step Solution
- Step 1: Write the proportion equation
1,113,280.25 : 1,670,192.37 = 355,121.84 : x - Step 2: Convert to fraction form
1,113,280.25/1,670,192.37 = 355,121.84/x - Step 3: Cross multiply
1,113,280.25x = 1,670,192.37 × 355,121.84 - Step 4: Simplify right side
1,113,280.25x = 593,121,791,763.84 - Step 5: Solve for x
x = 593,121,791,763.84/1,113,280.25 - Step 6: Final answer
x = 532,769.53
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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.