Finding the Fourth Proportional to 841,589.84, 1,262,410.68 and 368,031.44
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Solution
The fourth proportional to 841,589.84, 1,262,410.68 and 368,031.44 is: 552,058.49
Step by Step Solution
- Step 1: Write the proportion equation
841,589.84 : 1,262,410.68 = 368,031.44 : x - Step 2: Convert to fraction form
841,589.84/1,262,410.68 = 368,031.44/x - Step 3: Cross multiply
841,589.84x = 1,262,410.68 × 368,031.44 - Step 4: Simplify right side
841,589.84x = 464,606,820,431.78 - Step 5: Solve for x
x = 464,606,820,431.78/841,589.84 - Step 6: Final answer
x = 552,058.49
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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.