Finding the Fourth Proportional to 1,568,363.60, 2,352,545.40 and 936,952.40
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Solution
The fourth proportional to 1,568,363.60, 2,352,545.40 and 936,952.40 is: 1,405,428.60
Step by Step Solution
- Step 1: Write the proportion equation
1,568,363.60 : 2,352,545.40 = 936,952.40 : x - Step 2: Convert to fraction form
1,568,363.60/2,352,545.40 = 936,952.40/x - Step 3: Cross multiply
1,568,363.60x = 2,352,545.40 × 936,952.40 - Step 4: Simplify right side
1,568,363.60x = 2,204,223,058,638.96 - Step 5: Solve for x
x = 2,204,223,058,638.96/1,568,363.60 - Step 6: Final answer
x = 1,405,428.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.