Finding the Fourth Proportional to 995,127.30, 1,373,276.04 and 565,407.99
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Solution
The fourth proportional to 995,127.30, 1,373,276.04 and 565,407.99 is: 780,263.23
Step by Step Solution
- Step 1: Write the proportion equation
995,127.30 : 1,373,276.04 = 565,407.99 : x - Step 2: Convert to fraction form
995,127.30/1,373,276.04 = 565,407.99/x - Step 3: Cross multiply
995,127.30x = 1,373,276.04 × 565,407.99 - Step 4: Simplify right side
995,127.30x = 776,461,245,491.56 - Step 5: Solve for x
x = 776,461,245,491.56/995,127.30 - Step 6: Final answer
x = 780,263.23
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.