Finding the Fourth Proportional to 912,028.62, 1,258,724.52 and 524,836.08
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Solution
The fourth proportional to 912,028.62, 1,258,724.52 and 524,836.08 is: 724,345.74
Step by Step Solution
- Step 1: Write the proportion equation
912,028.62 : 1,258,724.52 = 524,836.08 : x - Step 2: Convert to fraction form
912,028.62/1,258,724.52 = 524,836.08/x - Step 3: Cross multiply
912,028.62x = 1,258,724.52 × 524,836.08 - Step 4: Simplify right side
912,028.62x = 660,624,042,876.68 - Step 5: Solve for x
x = 660,624,042,876.68/912,028.62 - Step 6: Final answer
x = 724,345.74
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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.