Finding the Fourth Proportional to 808,477.69, 1,213,557.67 and 595,486.10
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Solution
The fourth proportional to 808,477.69, 1,213,557.67 and 595,486.10 is: 893,848.69
Step by Step Solution
- Step 1: Write the proportion equation
808,477.69 : 1,213,557.67 = 595,486.10 : x - Step 2: Convert to fraction form
808,477.69/1,213,557.67 = 595,486.10/x - Step 3: Cross multiply
808,477.69x = 1,213,557.67 × 595,486.10 - Step 4: Simplify right side
808,477.69x = 722,656,723,754.60 - Step 5: Solve for x
x = 722,656,723,754.60/808,477.69 - Step 6: Final answer
x = 893,848.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.