Finding the Fourth Proportional to 937,288.13, 1,405,997.80 and 376,322.63
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Solution
The fourth proportional to 937,288.13, 1,405,997.80 and 376,322.63 is: 564,510.28
Step by Step Solution
- Step 1: Write the proportion equation
937,288.13 : 1,405,997.80 = 376,322.63 : x - Step 2: Convert to fraction form
937,288.13/1,405,997.80 = 376,322.63/x - Step 3: Cross multiply
937,288.13x = 1,405,997.80 × 376,322.63 - Step 4: Simplify right side
937,288.13x = 529,108,781,899.42 - Step 5: Solve for x
x = 529,108,781,899.42/937,288.13 - Step 6: Final answer
x = 564,510.28
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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.