Finding the Fourth Proportional to 704,889.19, 972,748.06 and 382,599.36
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Solution
The fourth proportional to 704,889.19, 972,748.06 and 382,599.36 is: 527,987.65
Step by Step Solution
- Step 1: Write the proportion equation
704,889.19 : 972,748.06 = 382,599.36 : x - Step 2: Convert to fraction form
704,889.19/972,748.06 = 382,599.36/x - Step 3: Cross multiply
704,889.19x = 972,748.06 × 382,599.36 - Step 4: Simplify right side
704,889.19x = 372,172,785,197.24 - Step 5: Solve for x
x = 372,172,785,197.24/704,889.19 - Step 6: Final answer
x = 527,987.65
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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.