Finding the Fourth Proportional to 708,487.48, 1,062,536.64 and 423,953.92
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Solution
The fourth proportional to 708,487.48, 1,062,536.64 and 423,953.92 is: 635,814.44
Step by Step Solution
- Step 1: Write the proportion equation
708,487.48 : 1,062,536.64 = 423,953.92 : x - Step 2: Convert to fraction form
708,487.48/1,062,536.64 = 423,953.92/x - Step 3: Cross multiply
708,487.48x = 1,062,536.64 × 423,953.92 - Step 4: Simplify right side
708,487.48x = 450,466,573,671.63 - Step 5: Solve for x
x = 450,466,573,671.63/708,487.48 - Step 6: Final answer
x = 635,814.44
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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.