Finding the Fourth Proportional to 1,361,801.28, 1,875,228 and 1,331,590.08
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Solution
The fourth proportional to 1,361,801.28, 1,875,228 and 1,331,590.08 is: 1,833,626.56
Step by Step Solution
- Step 1: Write the proportion equation
1,361,801.28 : 1,875,228 = 1,331,590.08 : x - Step 2: Convert to fraction form
1,361,801.28/1,875,228 = 1,331,590.08/x - Step 3: Cross multiply
1,361,801.28x = 1,875,228 × 1,331,590.08 - Step 4: Simplify right side
1,361,801.28x = 2,497,035,002,538.24 - Step 5: Solve for x
x = 2,497,035,002,538.24/1,361,801.28 - Step 6: Final answer
x = 1,833,626.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.