Finding the Fourth Proportional to 1,069,184.21, 1,475,474.13 and 585,766.49
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Solution
The fourth proportional to 1,069,184.21, 1,475,474.13 and 585,766.49 is: 808,357.71
Step by Step Solution
- Step 1: Write the proportion equation
1,069,184.21 : 1,475,474.13 = 585,766.49 : x - Step 2: Convert to fraction form
1,069,184.21/1,475,474.13 = 585,766.49/x - Step 3: Cross multiply
1,069,184.21x = 1,475,474.13 × 585,766.49 - Step 4: Simplify right side
1,069,184.21x = 864,283,294,838.53 - Step 5: Solve for x
x = 864,283,294,838.53/1,069,184.21 - Step 6: Final answer
x = 808,357.71
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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.