Finding the Fourth Proportional to 1,283,733.29, 1,771,607.24 and 710,773.43
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Solution
The fourth proportional to 1,283,733.29, 1,771,607.24 and 710,773.43 is: 980,897.95
Step by Step Solution
- Step 1: Write the proportion equation
1,283,733.29 : 1,771,607.24 = 710,773.43 : x - Step 2: Convert to fraction form
1,283,733.29/1,771,607.24 = 710,773.43/x - Step 3: Cross multiply
1,283,733.29x = 1,771,607.24 × 710,773.43 - Step 4: Simplify right side
1,283,733.29x = 1,259,211,347,506.53 - Step 5: Solve for x
x = 1,259,211,347,506.53/1,283,733.29 - Step 6: Final answer
x = 980,897.95
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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.