Finding the Fourth Proportional to 1,531,359.99, 2,298,459.39 and 773,733.91
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Solution
The fourth proportional to 1,531,359.99, 2,298,459.39 and 773,733.91 is: 1,161,318.03
Step by Step Solution
- Step 1: Write the proportion equation
1,531,359.99 : 2,298,459.39 = 773,733.91 : x - Step 2: Convert to fraction form
1,531,359.99/2,298,459.39 = 773,733.91/x - Step 3: Cross multiply
1,531,359.99x = 2,298,459.39 × 773,733.91 - Step 4: Simplify right side
1,531,359.99x = 1,778,395,970,800.92 - Step 5: Solve for x
x = 1,778,395,970,800.92/1,531,359.99 - Step 6: Final answer
x = 1,161,318.03
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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.