Finding the Fourth Proportional to 1,473,419.24, 2,033,136.69 and 929,349.53
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Solution
The fourth proportional to 1,473,419.24, 2,033,136.69 and 929,349.53 is: 1,282,387.64
Step by Step Solution
- Step 1: Write the proportion equation
1,473,419.24 : 2,033,136.69 = 929,349.53 : x - Step 2: Convert to fraction form
1,473,419.24/2,033,136.69 = 929,349.53/x - Step 3: Cross multiply
1,473,419.24x = 2,033,136.69 × 929,349.53 - Step 4: Simplify right side
1,473,419.24x = 1,889,494,627,277.26 - Step 5: Solve for x
x = 1,889,494,627,277.26/1,473,419.24 - Step 6: Final answer
x = 1,282,387.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.