Finding the Fourth Proportional to 917,299.60, 1,266,472.98 and 595,925.62
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Solution
The fourth proportional to 917,299.60, 1,266,472.98 and 595,925.62 is: 822,766.84
Step by Step Solution
- Step 1: Write the proportion equation
917,299.60 : 1,266,472.98 = 595,925.62 : x - Step 2: Convert to fraction form
917,299.60/1,266,472.98 = 595,925.62/x - Step 3: Cross multiply
917,299.60x = 1,266,472.98 × 595,925.62 - Step 4: Simplify right side
917,299.60x = 754,723,695,819.75 - Step 5: Solve for x
x = 754,723,695,819.75/917,299.60 - Step 6: Final answer
x = 822,766.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.