Finding the Fourth Proportional to 914,265.12, 1,372,282.16 and 441,283.36
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Solution
The fourth proportional to 914,265.12, 1,372,282.16 and 441,283.36 is: 662,351.95
Step by Step Solution
- Step 1: Write the proportion equation
914,265.12 : 1,372,282.16 = 441,283.36 : x - Step 2: Convert to fraction form
914,265.12/1,372,282.16 = 441,283.36/x - Step 3: Cross multiply
914,265.12x = 1,372,282.16 × 441,283.36 - Step 4: Simplify right side
914,265.12x = 605,565,282,432.86 - Step 5: Solve for x
x = 605,565,282,432.86/914,265.12 - Step 6: Final answer
x = 662,351.95
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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.