Finding the Fourth Proportional to 1,600,894.08, 2,209,233.09 and 875,741.60
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Solution
The fourth proportional to 1,600,894.08, 2,209,233.09 and 875,741.60 is: 1,208,523.00
Step by Step Solution
- Step 1: Write the proportion equation
1,600,894.08 : 2,209,233.09 = 875,741.60 : x - Step 2: Convert to fraction form
1,600,894.08/2,209,233.09 = 875,741.60/x - Step 3: Cross multiply
1,600,894.08x = 2,209,233.09 × 875,741.60 - Step 4: Simplify right side
1,600,894.08x = 1,934,717,309,963.38 - Step 5: Solve for x
x = 1,934,717,309,963.38/1,600,894.08 - Step 6: Final answer
x = 1,208,523.00
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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.