Finding the Fourth Proportional to 1,361,395.99, 2,042,233.67 and 520,654.87
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Solution
The fourth proportional to 1,361,395.99, 2,042,233.67 and 520,654.87 is: 781,035.73
Step by Step Solution
- Step 1: Write the proportion equation
1,361,395.99 : 2,042,233.67 = 520,654.87 : x - Step 2: Convert to fraction form
1,361,395.99/2,042,233.67 = 520,654.87/x - Step 3: Cross multiply
1,361,395.99x = 2,042,233.67 × 520,654.87 - Step 4: Simplify right side
1,361,395.99x = 1,063,298,905,963.47 - Step 5: Solve for x
x = 1,063,298,905,963.47/1,361,395.99 - Step 6: Final answer
x = 781,035.73
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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.