Finding the Fourth Proportional to 1,178,036.18, 1,765,419.36 and 536,772.74
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Solution
The fourth proportional to 1,178,036.18, 1,765,419.36 and 536,772.74 is: 804,414.16
Step by Step Solution
- Step 1: Write the proportion equation
1,178,036.18 : 1,765,419.36 = 536,772.74 : x - Step 2: Convert to fraction form
1,178,036.18/1,765,419.36 = 536,772.74/x - Step 3: Cross multiply
1,178,036.18x = 1,765,419.36 × 536,772.74 - Step 4: Simplify right side
1,178,036.18x = 947,628,987,116.25 - Step 5: Solve for x
x = 947,628,987,116.25/1,178,036.18 - Step 6: Final answer
x = 804,414.16
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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.