Finding the Fourth Proportional to 936,654.03, 1,292,586.12 and 506,934.05
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Solution
The fourth proportional to 936,654.03, 1,292,586.12 and 506,934.05 is: 699,570.91
Step by Step Solution
- Step 1: Write the proportion equation
936,654.03 : 1,292,586.12 = 506,934.05 : x - Step 2: Convert to fraction form
936,654.03/1,292,586.12 = 506,934.05/x - Step 3: Cross multiply
936,654.03x = 1,292,586.12 × 506,934.05 - Step 4: Simplify right side
936,654.03x = 655,255,910,322.46 - Step 5: Solve for x
x = 655,255,910,322.46/936,654.03 - Step 6: Final answer
x = 699,570.91
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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.