Finding the Fourth Proportional to 703,952.15, 970,514.19 and 559,238.09
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Solution
The fourth proportional to 703,952.15, 970,514.19 and 559,238.09 is: 771,001.98
Step by Step Solution
- Step 1: Write the proportion equation
703,952.15 : 970,514.19 = 559,238.09 : x - Step 2: Convert to fraction form
703,952.15/970,514.19 = 559,238.09/x - Step 3: Cross multiply
703,952.15x = 970,514.19 × 559,238.09 - Step 4: Simplify right side
703,952.15x = 542,748,497,080.93 - Step 5: Solve for x
x = 542,748,497,080.93/703,952.15 - Step 6: Final answer
x = 771,001.98
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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.