Finding the Fourth Proportional to 1,165,545.99, 1,748,505.82 and 491,726.54
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Solution
The fourth proportional to 1,165,545.99, 1,748,505.82 and 491,726.54 is: 737,668.63
Step by Step Solution
- Step 1: Write the proportion equation
1,165,545.99 : 1,748,505.82 = 491,726.54 : x - Step 2: Convert to fraction form
1,165,545.99/1,748,505.82 = 491,726.54/x - Step 3: Cross multiply
1,165,545.99x = 1,748,505.82 × 491,726.54 - Step 4: Simplify right side
1,165,545.99x = 859,786,717,038.46 - Step 5: Solve for x
x = 859,786,717,038.46/1,165,545.99 - Step 6: Final answer
x = 737,668.63
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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.