Finding the Fourth Proportional to 1,879,624.24, 2,593,853.49 and 1,063,982.59
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Solution
The fourth proportional to 1,879,624.24, 2,593,853.49 and 1,063,982.59 is: 1,468,280.15
Step by Step Solution
- Step 1: Write the proportion equation
1,879,624.24 : 2,593,853.49 = 1,063,982.59 : x - Step 2: Convert to fraction form
1,879,624.24/2,593,853.49 = 1,063,982.59/x - Step 3: Cross multiply
1,879,624.24x = 2,593,853.49 × 1,063,982.59 - Step 4: Simplify right side
1,879,624.24x = 2,759,814,954,370.74 - Step 5: Solve for x
x = 2,759,814,954,370.74/1,879,624.24 - Step 6: Final answer
x = 1,468,280.15
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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.