Finding the Fourth Proportional to 747,683.71, 1,121,525.61 and 597,219.53
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Solution
The fourth proportional to 747,683.71, 1,121,525.61 and 597,219.53 is: 895,829.33
Step by Step Solution
- Step 1: Write the proportion equation
747,683.71 : 1,121,525.61 = 597,219.53 : x - Step 2: Convert to fraction form
747,683.71/1,121,525.61 = 597,219.53/x - Step 3: Cross multiply
747,683.71x = 1,121,525.61 × 597,219.53 - Step 4: Simplify right side
747,683.71x = 669,796,992,079.54 - Step 5: Solve for x
x = 669,796,992,079.54/747,683.71 - Step 6: Final answer
x = 895,829.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.