Finding the Fourth Proportional to 1,592,869.98, 2,389,654.62 and 1,170,866.46
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Solution
The fourth proportional to 1,592,869.98, 2,389,654.62 and 1,170,866.46 is: 1,756,556.71
Step by Step Solution
- Step 1: Write the proportion equation
1,592,869.98 : 2,389,654.62 = 1,170,866.46 : x - Step 2: Convert to fraction form
1,592,869.98/2,389,654.62 = 1,170,866.46/x - Step 3: Cross multiply
1,592,869.98x = 2,389,654.62 × 1,170,866.46 - Step 4: Simplify right side
1,592,869.98x = 2,797,966,445,542.05 - Step 5: Solve for x
x = 2,797,966,445,542.05/1,592,869.98 - Step 6: Final answer
x = 1,756,556.71
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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.