Finding the Fourth Proportional to 1,060,603.99, 1,590,914.05 and 302,444.80
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Solution
The fourth proportional to 1,060,603.99, 1,590,914.05 and 302,444.80 is: 453,669.50
Step by Step Solution
- Step 1: Write the proportion equation
1,060,603.99 : 1,590,914.05 = 302,444.80 : x - Step 2: Convert to fraction form
1,060,603.99/1,590,914.05 = 302,444.80/x - Step 3: Cross multiply
1,060,603.99x = 1,590,914.05 × 302,444.80 - Step 4: Simplify right side
1,060,603.99x = 481,163,681,669.44 - Step 5: Solve for x
x = 481,163,681,669.44/1,060,603.99 - Step 6: Final answer
x = 453,669.50
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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.