Finding the Fourth Proportional to 879,424.44, 1,319,364.08 and 514,993.80
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Solution
The fourth proportional to 879,424.44, 1,319,364.08 and 514,993.80 is: 772,623.88
Step by Step Solution
- Step 1: Write the proportion equation
879,424.44 : 1,319,364.08 = 514,993.80 : x - Step 2: Convert to fraction form
879,424.44/1,319,364.08 = 514,993.80/x - Step 3: Cross multiply
879,424.44x = 1,319,364.08 × 514,993.80 - Step 4: Simplify right side
879,424.44x = 679,464,321,142.70 - Step 5: Solve for x
x = 679,464,321,142.70/879,424.44 - Step 6: Final answer
x = 772,623.88
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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.