Finding the Fourth Proportional to 903,251.84, 1,246,504.64 and 495,327.84
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Solution
The fourth proportional to 903,251.84, 1,246,504.64 and 495,327.84 is: 683,561.80
Step by Step Solution
- Step 1: Write the proportion equation
903,251.84 : 1,246,504.64 = 495,327.84 : x - Step 2: Convert to fraction form
903,251.84/1,246,504.64 = 495,327.84/x - Step 3: Cross multiply
903,251.84x = 1,246,504.64 × 495,327.84 - Step 4: Simplify right side
903,251.84x = 617,428,450,881.18 - Step 5: Solve for x
x = 617,428,450,881.18/903,251.84 - Step 6: Final answer
x = 683,561.80
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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.