Finding the Fourth Proportional to 840,600.58, 1,253,497.58 and 833,018.98
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Solution
The fourth proportional to 840,600.58, 1,253,497.58 and 833,018.98 is: 1,242,191.95
Step by Step Solution
- Step 1: Write the proportion equation
840,600.58 : 1,253,497.58 = 833,018.98 : x - Step 2: Convert to fraction form
840,600.58/1,253,497.58 = 833,018.98/x - Step 3: Cross multiply
840,600.58x = 1,253,497.58 × 833,018.98 - Step 4: Simplify right side
840,600.58x = 1,044,187,275,524.07 - Step 5: Solve for x
x = 1,044,187,275,524.07/840,600.58 - Step 6: Final answer
x = 1,242,191.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.