Finding the Fourth Proportional to 1,912,550.08, 2,868,347.04 and 564,445.12
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Solution
The fourth proportional to 1,912,550.08, 2,868,347.04 and 564,445.12 is: 846,526.59
Step by Step Solution
- Step 1: Write the proportion equation
1,912,550.08 : 2,868,347.04 = 564,445.12 : x - Step 2: Convert to fraction form
1,912,550.08/2,868,347.04 = 564,445.12/x - Step 3: Cross multiply
1,912,550.08x = 2,868,347.04 × 564,445.12 - Step 4: Simplify right side
1,912,550.08x = 1,619,024,489,194.44 - Step 5: Solve for x
x = 1,619,024,489,194.44/1,912,550.08 - Step 6: Final answer
x = 846,526.59
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1.5x scale
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.