Finding the Fourth Proportional to 935,880.48, 1,403,937.36 and 367,279.92
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Solution
The fourth proportional to 935,880.48, 1,403,937.36 and 367,279.92 is: 550,965.65
Step by Step Solution
- Step 1: Write the proportion equation
935,880.48 : 1,403,937.36 = 367,279.92 : x - Step 2: Convert to fraction form
935,880.48/1,403,937.36 = 367,279.92/x - Step 3: Cross multiply
935,880.48x = 1,403,937.36 × 367,279.92 - Step 4: Simplify right side
935,880.48x = 515,638,001,265.81 - Step 5: Solve for x
x = 515,638,001,265.81/935,880.48 - Step 6: Final answer
x = 550,965.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.