Finding the Fourth Proportional to 1,069,087.99, 1,475,343.17 and 585,642.52
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Solution
The fourth proportional to 1,069,087.99, 1,475,343.17 and 585,642.52 is: 808,187.63
Step by Step Solution
- Step 1: Write the proportion equation
1,069,087.99 : 1,475,343.17 = 585,642.52 : x - Step 2: Convert to fraction form
1,069,087.99/1,475,343.17 = 585,642.52/x - Step 3: Cross multiply
1,069,087.99x = 1,475,343.17 × 585,642.52 - Step 4: Simplify right side
1,069,087.99x = 864,023,691,943.59 - Step 5: Solve for x
x = 864,023,691,943.59/1,069,087.99 - Step 6: Final answer
x = 808,187.63
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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.