Finding the Fourth Proportional to 701,798.36, 1,053,164.63 and 382,030.81
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Solution
The fourth proportional to 701,798.36, 1,053,164.63 and 382,030.81 is: 573,300.48
Step by Step Solution
- Step 1: Write the proportion equation
701,798.36 : 1,053,164.63 = 382,030.81 : x - Step 2: Convert to fraction form
701,798.36/1,053,164.63 = 382,030.81/x - Step 3: Cross multiply
701,798.36x = 1,053,164.63 × 382,030.81 - Step 4: Simplify right side
701,798.36x = 402,341,334,984.42 - Step 5: Solve for x
x = 402,341,334,984.42/701,798.36 - Step 6: Final answer
x = 573,300.48
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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.