Finding the Fourth Proportional to 798,844.53, 1,102,412.97 and 454,663.59
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Solution
The fourth proportional to 798,844.53, 1,102,412.97 and 454,663.59 is: 627,440.03
Step by Step Solution
- Step 1: Write the proportion equation
798,844.53 : 1,102,412.97 = 454,663.59 : x - Step 2: Convert to fraction form
798,844.53/1,102,412.97 = 454,663.59/x - Step 3: Cross multiply
798,844.53x = 1,102,412.97 × 454,663.59 - Step 4: Simplify right side
798,844.53x = 501,227,038,602.76 - Step 5: Solve for x
x = 501,227,038,602.76/798,844.53 - Step 6: Final answer
x = 627,440.03
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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.