Finding the Fourth Proportional to 912,091.71, 1,258,626.58 and 524,844.63
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Solution
The fourth proportional to 912,091.71, 1,258,626.58 and 524,844.63 is: 724,251.07
Step by Step Solution
- Step 1: Write the proportion equation
912,091.71 : 1,258,626.58 = 524,844.63 : x - Step 2: Convert to fraction form
912,091.71/1,258,626.58 = 524,844.63/x - Step 3: Cross multiply
912,091.71x = 1,258,626.58 × 524,844.63 - Step 4: Simplify right side
912,091.71x = 660,583,395,395.13 - Step 5: Solve for x
x = 660,583,395,395.13/912,091.71 - Step 6: Final answer
x = 724,251.07
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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.