Finding the Fourth Proportional to 1,148,838.99, 1,723,127.06 and 307,456.35
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Solution
The fourth proportional to 1,148,838.99, 1,723,127.06 and 307,456.35 is: 461,149.35
Step by Step Solution
- Step 1: Write the proportion equation
1,148,838.99 : 1,723,127.06 = 307,456.35 : x - Step 2: Convert to fraction form
1,148,838.99/1,723,127.06 = 307,456.35/x - Step 3: Cross multiply
1,148,838.99x = 1,723,127.06 × 307,456.35 - Step 4: Simplify right side
1,148,838.99x = 529,786,346,300.91 - Step 5: Solve for x
x = 529,786,346,300.91/1,148,838.99 - Step 6: Final answer
x = 461,149.35
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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.