Finding the Fourth Proportional to 1,152,574.49, 1,724,579.96 and 724,104.26
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Solution
The fourth proportional to 1,152,574.49, 1,724,579.96 and 724,104.26 is: 1,083,466.36
Step by Step Solution
- Step 1: Write the proportion equation
1,152,574.49 : 1,724,579.96 = 724,104.26 : x - Step 2: Convert to fraction form
1,152,574.49/1,724,579.96 = 724,104.26/x - Step 3: Cross multiply
1,152,574.49x = 1,724,579.96 × 724,104.26 - Step 4: Simplify right side
1,152,574.49x = 1,248,775,683,503.21 - Step 5: Solve for x
x = 1,248,775,683,503.21/1,152,574.49 - Step 6: Final answer
x = 1,083,466.36
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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.