Finding the Fourth Proportional to 1,069,102.72, 1,475,378.48 and 585,635.95
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Solution
The fourth proportional to 1,069,102.72, 1,475,378.48 and 585,635.95 is: 808,186.77
Step by Step Solution
- Step 1: Write the proportion equation
1,069,102.72 : 1,475,378.48 = 585,635.95 : x - Step 2: Convert to fraction form
1,069,102.72/1,475,378.48 = 585,635.95/x - Step 3: Cross multiply
1,069,102.72x = 1,475,378.48 × 585,635.95 - Step 4: Simplify right side
1,069,102.72x = 864,034,677,744.36 - Step 5: Solve for x
x = 864,034,677,744.36/1,069,102.72 - Step 6: Final answer
x = 808,186.77
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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.