Finding the Fourth Proportional to 892,434.98, 1,338,652.95 and 560,244.26
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Solution
The fourth proportional to 892,434.98, 1,338,652.95 and 560,244.26 is: 840,366.69
Step by Step Solution
- Step 1: Write the proportion equation
892,434.98 : 1,338,652.95 = 560,244.26 : x - Step 2: Convert to fraction form
892,434.98/1,338,652.95 = 560,244.26/x - Step 3: Cross multiply
892,434.98x = 1,338,652.95 × 560,244.26 - Step 4: Simplify right side
892,434.98x = 749,972,631,369.57 - Step 5: Solve for x
x = 749,972,631,369.57/892,434.98 - Step 6: Final answer
x = 840,366.69
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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.