Finding the Fourth Proportional to 791,119.44, 1,091,746.08 and 468,987.84
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Solution
The fourth proportional to 791,119.44, 1,091,746.08 and 468,987.84 is: 647,203.96
Step by Step Solution
- Step 1: Write the proportion equation
791,119.44 : 1,091,746.08 = 468,987.84 : x - Step 2: Convert to fraction form
791,119.44/1,091,746.08 = 468,987.84/x - Step 3: Cross multiply
791,119.44x = 1,091,746.08 × 468,987.84 - Step 4: Simplify right side
791,119.44x = 512,015,635,887.67 - Step 5: Solve for x
x = 512,015,635,887.67/791,119.44 - Step 6: Final answer
x = 647,203.96
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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.