Finding the Fourth Proportional to 903,262.42, 1,246,503.92 and 495,367.14
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Solution
The fourth proportional to 903,262.42, 1,246,503.92 and 495,367.14 is: 683,607.63
Step by Step Solution
- Step 1: Write the proportion equation
903,262.42 : 1,246,503.92 = 495,367.14 : x - Step 2: Convert to fraction form
903,262.42/1,246,503.92 = 495,367.14/x - Step 3: Cross multiply
903,262.42x = 1,246,503.92 × 495,367.14 - Step 4: Simplify right side
903,262.42x = 617,477,081,849.19 - Step 5: Solve for x
x = 617,477,081,849.19/903,262.42 - Step 6: Final answer
x = 683,607.63
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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.