Finding the Fourth Proportional to 741,952.63, 1,023,894.69 and 419,655.79
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Solution
The fourth proportional to 741,952.63, 1,023,894.69 and 419,655.79 is: 579,125.02
Step by Step Solution
- Step 1: Write the proportion equation
741,952.63 : 1,023,894.69 = 419,655.79 : x - Step 2: Convert to fraction form
741,952.63/1,023,894.69 = 419,655.79/x - Step 3: Cross multiply
741,952.63x = 1,023,894.69 × 419,655.79 - Step 4: Simplify right side
741,952.63x = 429,683,335,008.76 - Step 5: Solve for x
x = 429,683,335,008.76/741,952.63 - Step 6: Final answer
x = 579,125.02
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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.