Finding the Fourth Proportional to 706,828.08, 976,011.36 and 655,542.12
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Solution
The fourth proportional to 706,828.08, 976,011.36 and 655,542.12 is: 905,194.03
Step by Step Solution
- Step 1: Write the proportion equation
706,828.08 : 976,011.36 = 655,542.12 : x - Step 2: Convert to fraction form
706,828.08/976,011.36 = 655,542.12/x - Step 3: Cross multiply
706,828.08x = 976,011.36 × 655,542.12 - Step 4: Simplify right side
706,828.08x = 639,816,556,078.48 - Step 5: Solve for x
x = 639,816,556,078.48/706,828.08 - Step 6: Final answer
x = 905,194.03
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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.