Finding the Fourth Proportional to 929,710.63, 1,395,313.17 and 480,563.07
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Solution
The fourth proportional to 929,710.63, 1,395,313.17 and 480,563.07 is: 721,230.84
Step by Step Solution
- Step 1: Write the proportion equation
929,710.63 : 1,395,313.17 = 480,563.07 : x - Step 2: Convert to fraction form
929,710.63/1,395,313.17 = 480,563.07/x - Step 3: Cross multiply
929,710.63x = 1,395,313.17 × 480,563.07 - Step 4: Simplify right side
929,710.63x = 670,535,980,586.63 - Step 5: Solve for x
x = 670,535,980,586.63/929,710.63 - Step 6: Final answer
x = 721,230.84
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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.