Finding the Fourth Proportional to 710,538.36, 1,063,897.67 and 541,252.26
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Solution
The fourth proportional to 710,538.36, 1,063,897.67 and 541,252.26 is: 810,423.55
Step by Step Solution
- Step 1: Write the proportion equation
710,538.36 : 1,063,897.67 = 541,252.26 : x - Step 2: Convert to fraction form
710,538.36/1,063,897.67 = 541,252.26/x - Step 3: Cross multiply
710,538.36x = 1,063,897.67 × 541,252.26 - Step 4: Simplify right side
710,538.36x = 575,837,018,296.23 - Step 5: Solve for x
x = 575,837,018,296.23/710,538.36 - Step 6: Final answer
x = 810,423.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.