Finding the Fourth Proportional to 1,364,484.48, 1,883,326.24 and 929,621.36
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Solution
The fourth proportional to 1,364,484.48, 1,883,326.24 and 929,621.36 is: 1,283,107.52
Step by Step Solution
- Step 1: Write the proportion equation
1,364,484.48 : 1,883,326.24 = 929,621.36 : x - Step 2: Convert to fraction form
1,364,484.48/1,883,326.24 = 929,621.36/x - Step 3: Cross multiply
1,364,484.48x = 1,883,326.24 × 929,621.36 - Step 4: Simplify right side
1,364,484.48x = 1,750,780,300,552.49 - Step 5: Solve for x
x = 1,750,780,300,552.49/1,364,484.48 - Step 6: Final answer
x = 1,283,107.52
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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.