Finding the Fourth Proportional to 588,904.93, 813,193.93 and 569,861.63
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Solution
The fourth proportional to 588,904.93, 813,193.93 and 569,861.63 is: 786,897.84
Step by Step Solution
- Step 1: Write the proportion equation
588,904.93 : 813,193.93 = 569,861.63 : x - Step 2: Convert to fraction form
588,904.93/813,193.93 = 569,861.63/x - Step 3: Cross multiply
588,904.93x = 813,193.93 × 569,861.63 - Step 4: Simplify right side
588,904.93x = 463,408,018,151.74 - Step 5: Solve for x
x = 463,408,018,151.74/588,904.93 - Step 6: Final answer
x = 786,897.84
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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.