Finding the Fourth Proportional to 896,177.80, 1,344,266.70 and 674,993.80
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Solution
The fourth proportional to 896,177.80, 1,344,266.70 and 674,993.80 is: 1,012,490.70
Step by Step Solution
- Step 1: Write the proportion equation
896,177.80 : 1,344,266.70 = 674,993.80 : x - Step 2: Convert to fraction form
896,177.80/1,344,266.70 = 674,993.80/x - Step 3: Cross multiply
896,177.80x = 1,344,266.70 × 674,993.80 - Step 4: Simplify right side
896,177.80x = 907,371,688,046.46 - Step 5: Solve for x
x = 907,371,688,046.46/896,177.80 - Step 6: Final answer
x = 1,012,490.70
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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.