Finding the Fourth Proportional to 1,144,350.24, 1,717,655.31 and 859,048.80
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Solution
The fourth proportional to 1,144,350.24, 1,717,655.31 and 859,048.80 is: 1,289,421.44
Step by Step Solution
- Step 1: Write the proportion equation
1,144,350.24 : 1,717,655.31 = 859,048.80 : x - Step 2: Convert to fraction form
1,144,350.24/1,717,655.31 = 859,048.80/x - Step 3: Cross multiply
1,144,350.24x = 1,717,655.31 × 859,048.80 - Step 4: Simplify right side
1,144,350.24x = 1,475,549,732,869.13 - Step 5: Solve for x
x = 1,475,549,732,869.13/1,144,350.24 - Step 6: Final answer
x = 1,289,421.44
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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.