Finding the Fourth Proportional to 606,982.48, 909,764.80 and 456,739.84
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Solution
The fourth proportional to 606,982.48, 909,764.80 and 456,739.84 is: 684,576.31
Step by Step Solution
- Step 1: Write the proportion equation
606,982.48 : 909,764.80 = 456,739.84 : x - Step 2: Convert to fraction form
606,982.48/909,764.80 = 456,739.84/x - Step 3: Cross multiply
606,982.48x = 909,764.80 × 456,739.84 - Step 4: Simplify right side
606,982.48x = 415,525,829,189.63 - Step 5: Solve for x
x = 415,525,829,189.63/606,982.48 - Step 6: Final answer
x = 684,576.31
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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.