Finding the Fourth Proportional to 913,460.40, 1,367,460.68 and 552,539.00
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Solution
The fourth proportional to 913,460.40, 1,367,460.68 and 552,539.00 is: 827,157.20
Step by Step Solution
- Step 1: Write the proportion equation
913,460.40 : 1,367,460.68 = 552,539.00 : x - Step 2: Convert to fraction form
913,460.40/1,367,460.68 = 552,539.00/x - Step 3: Cross multiply
913,460.40x = 1,367,460.68 × 552,539.00 - Step 4: Simplify right side
913,460.40x = 755,575,347,066.52 - Step 5: Solve for x
x = 755,575,347,066.52/913,460.40 - Step 6: Final answer
x = 827,157.20
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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.