Finding the Fourth Proportional to 894,912.25, 1,235,006.68 and 507,743.91
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Solution
The fourth proportional to 894,912.25, 1,235,006.68 and 507,743.91 is: 700,702.35
Step by Step Solution
- Step 1: Write the proportion equation
894,912.25 : 1,235,006.68 = 507,743.91 : x - Step 2: Convert to fraction form
894,912.25/1,235,006.68 = 507,743.91/x - Step 3: Cross multiply
894,912.25x = 1,235,006.68 × 507,743.91 - Step 4: Simplify right side
894,912.25x = 627,067,120,261.98 - Step 5: Solve for x
x = 627,067,120,261.98/894,912.25 - Step 6: Final answer
x = 700,702.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.