Finding the Fourth Proportional to 946,848.64, 1,306,601.94 and 517,044.82
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Solution
The fourth proportional to 946,848.64, 1,306,601.94 and 517,044.82 is: 713,494.99
Step by Step Solution
- Step 1: Write the proportion equation
946,848.64 : 1,306,601.94 = 517,044.82 : x - Step 2: Convert to fraction form
946,848.64/1,306,601.94 = 517,044.82/x - Step 3: Cross multiply
946,848.64x = 1,306,601.94 × 517,044.82 - Step 4: Simplify right side
946,848.64x = 675,571,764,878.95 - Step 5: Solve for x
x = 675,571,764,878.95/946,848.64 - Step 6: Final answer
x = 713,494.99
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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.