Finding the Fourth Proportional to 821,179.68, 1,232,159.40 and 568,848.48
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Solution
The fourth proportional to 821,179.68, 1,232,159.40 and 568,848.48 is: 853,542.80
Step by Step Solution
- Step 1: Write the proportion equation
821,179.68 : 1,232,159.40 = 568,848.48 : x - Step 2: Convert to fraction form
821,179.68/1,232,159.40 = 568,848.48/x - Step 3: Cross multiply
821,179.68x = 1,232,159.40 × 568,848.48 - Step 4: Simplify right side
821,179.68x = 700,912,001,807.71 - Step 5: Solve for x
x = 700,912,001,807.71/821,179.68 - Step 6: Final answer
x = 853,542.80
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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.