Finding the Fourth Proportional to 797,283.81, 1,100,699.28 and 552,624.12
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Solution
The fourth proportional to 797,283.81, 1,100,699.28 and 552,624.12 is: 762,931.55
Step by Step Solution
- Step 1: Write the proportion equation
797,283.81 : 1,100,699.28 = 552,624.12 : x - Step 2: Convert to fraction form
797,283.81/1,100,699.28 = 552,624.12/x - Step 3: Cross multiply
797,283.81x = 1,100,699.28 × 552,624.12 - Step 4: Simplify right side
797,283.81x = 608,272,970,994.63 - Step 5: Solve for x
x = 608,272,970,994.63/797,283.81 - Step 6: Final answer
x = 762,931.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.