Finding the Fourth Proportional to 974,602.92, 1,463,177.61 and 782,579.88
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Solution
The fourth proportional to 974,602.92, 1,463,177.61 and 782,579.88 is: 1,174,892.19
Step by Step Solution
- Step 1: Write the proportion equation
974,602.92 : 1,463,177.61 = 782,579.88 : x - Step 2: Convert to fraction form
974,602.92/1,463,177.61 = 782,579.88/x - Step 3: Cross multiply
974,602.92x = 1,463,177.61 × 782,579.88 - Step 4: Simplify right side
974,602.92x = 1,145,053,358,452.49 - Step 5: Solve for x
x = 1,145,053,358,452.49/974,602.92 - Step 6: Final answer
x = 1,174,892.19
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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.