Finding the Fourth Proportional to 797,054.13, 1,195,839.69 and 477,156.18
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Solution
The fourth proportional to 797,054.13, 1,195,839.69 and 477,156.18 is: 715,889.02
Step by Step Solution
- Step 1: Write the proportion equation
797,054.13 : 1,195,839.69 = 477,156.18 : x - Step 2: Convert to fraction form
797,054.13/1,195,839.69 = 477,156.18/x - Step 3: Cross multiply
797,054.13x = 1,195,839.69 × 477,156.18 - Step 4: Simplify right side
797,054.13x = 570,602,298,372.78 - Step 5: Solve for x
x = 570,602,298,372.78/797,054.13 - Step 6: Final answer
x = 715,889.02
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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.