Finding the Fourth Proportional to 819,063.36, 1,130,753.52 and 565,777.44
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Solution
The fourth proportional to 819,063.36, 1,130,753.52 and 565,777.44 is: 781,081.00
Step by Step Solution
- Step 1: Write the proportion equation
819,063.36 : 1,130,753.52 = 565,777.44 : x - Step 2: Convert to fraction form
819,063.36/1,130,753.52 = 565,777.44/x - Step 3: Cross multiply
819,063.36x = 1,130,753.52 × 565,777.44 - Step 4: Simplify right side
819,063.36x = 639,754,831,816.59 - Step 5: Solve for x
x = 639,754,831,816.59/819,063.36 - Step 6: Final answer
x = 781,081.00
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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.