Finding the Fourth Proportional to 1,259,149.19, 1,889,092.33 and 406,204.61
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Solution
The fourth proportional to 1,259,149.19, 1,889,092.33 and 406,204.61 is: 609,425.80
Step by Step Solution
- Step 1: Write the proportion equation
1,259,149.19 : 1,889,092.33 = 406,204.61 : x - Step 2: Convert to fraction form
1,259,149.19/1,889,092.33 = 406,204.61/x - Step 3: Cross multiply
1,259,149.19x = 1,889,092.33 × 406,204.61 - Step 4: Simplify right side
1,259,149.19x = 767,358,002,700.67 - Step 5: Solve for x
x = 767,358,002,700.67/1,259,149.19 - Step 6: Final answer
x = 609,425.80
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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.