Finding the Fourth Proportional to 585,887.19, 878,830.77 and 555,969.03
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Solution
The fourth proportional to 585,887.19, 878,830.77 and 555,969.03 is: 833,953.53
Step by Step Solution
- Step 1: Write the proportion equation
585,887.19 : 878,830.77 = 555,969.03 : x - Step 2: Convert to fraction form
585,887.19/878,830.77 = 555,969.03/x - Step 3: Cross multiply
585,887.19x = 878,830.77 × 555,969.03 - Step 4: Simplify right side
585,887.19x = 488,602,690,731.05 - Step 5: Solve for x
x = 488,602,690,731.05/585,887.19 - Step 6: Final answer
x = 833,953.53
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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.