Finding the Fourth Proportional to 937,456.08, 1,293,686.28 and 507,735.12
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Solution
The fourth proportional to 937,456.08, 1,293,686.28 and 507,735.12 is: 700,672.78
Step by Step Solution
- Step 1: Write the proportion equation
937,456.08 : 1,293,686.28 = 507,735.12 : x - Step 2: Convert to fraction form
937,456.08/1,293,686.28 = 507,735.12/x - Step 3: Cross multiply
937,456.08x = 1,293,686.28 × 507,735.12 - Step 4: Simplify right side
937,456.08x = 656,849,958,618.15 - Step 5: Solve for x
x = 656,849,958,618.15/937,456.08 - Step 6: Final answer
x = 700,672.78
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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.