Finding the Fourth Proportional to 1,069,634.63, 1,476,062.39 and 586,190.99
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Solution
The fourth proportional to 1,069,634.63, 1,476,062.39 and 586,190.99 is: 808,925.27
Step by Step Solution
- Step 1: Write the proportion equation
1,069,634.63 : 1,476,062.39 = 586,190.99 : x - Step 2: Convert to fraction form
1,069,634.63/1,476,062.39 = 586,190.99/x - Step 3: Cross multiply
1,069,634.63x = 1,476,062.39 × 586,190.99 - Step 4: Simplify right side
1,069,634.63x = 865,254,478,851.50 - Step 5: Solve for x
x = 865,254,478,851.50/1,069,634.63 - Step 6: Final answer
x = 808,925.27
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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.