Finding the Fourth Proportional to 1,016,579.04, 1,525,365.36 and 718,972.08
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Solution
The fourth proportional to 1,016,579.04, 1,525,365.36 and 718,972.08 is: 1,078,809.48
Step by Step Solution
- Step 1: Write the proportion equation
1,016,579.04 : 1,525,365.36 = 718,972.08 : x - Step 2: Convert to fraction form
1,016,579.04/1,525,365.36 = 718,972.08/x - Step 3: Cross multiply
1,016,579.04x = 1,525,365.36 × 718,972.08 - Step 4: Simplify right side
1,016,579.04x = 1,096,695,105,639.15 - Step 5: Solve for x
x = 1,096,695,105,639.15/1,016,579.04 - Step 6: Final answer
x = 1,078,809.48
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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.