Finding the Fourth Proportional to 1,358,008.62, 1,873,349.21 and 922,448.44
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Solution
The fourth proportional to 1,358,008.62, 1,873,349.21 and 922,448.44 is: 1,272,501.54
Step by Step Solution
- Step 1: Write the proportion equation
1,358,008.62 : 1,873,349.21 = 922,448.44 : x - Step 2: Convert to fraction form
1,358,008.62/1,873,349.21 = 922,448.44/x - Step 3: Cross multiply
1,358,008.62x = 1,873,349.21 × 922,448.44 - Step 4: Simplify right side
1,358,008.62x = 1,728,068,053,962.48 - Step 5: Solve for x
x = 1,728,068,053,962.48/1,358,008.62 - Step 6: Final answer
x = 1,272,501.54
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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.