Finding the Fourth Proportional to 763,852.68, 1,054,078.92 and 441,532.08
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Solution
The fourth proportional to 763,852.68, 1,054,078.92 and 441,532.08 is: 609,292.43
Step by Step Solution
- Step 1: Write the proportion equation
763,852.68 : 1,054,078.92 = 441,532.08 : x - Step 2: Convert to fraction form
763,852.68/1,054,078.92 = 441,532.08/x - Step 3: Cross multiply
763,852.68x = 1,054,078.92 × 441,532.08 - Step 4: Simplify right side
763,852.68x = 465,409,658,031.75 - Step 5: Solve for x
x = 465,409,658,031.75/763,852.68 - Step 6: Final answer
x = 609,292.43
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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.