Finding the Fourth Proportional to 943,959.44, 1,415,563.32 and 344,784.08
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Solution
The fourth proportional to 943,959.44, 1,415,563.32 and 344,784.08 is: 517,038.84
Step by Step Solution
- Step 1: Write the proportion equation
943,959.44 : 1,415,563.32 = 344,784.08 : x - Step 2: Convert to fraction form
943,959.44/1,415,563.32 = 344,784.08/x - Step 3: Cross multiply
943,959.44x = 1,415,563.32 × 344,784.08 - Step 4: Simplify right side
943,959.44x = 488,063,696,967.95 - Step 5: Solve for x
x = 488,063,696,967.95/943,959.44 - Step 6: Final answer
x = 517,038.84
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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.