Finding the Fourth Proportional to 1,672,888.08, 2,507,921.50 and 725,545.29
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Solution
The fourth proportional to 1,672,888.08, 2,507,921.50 and 725,545.29 is: 1,087,706.14
Step by Step Solution
- Step 1: Write the proportion equation
1,672,888.08 : 2,507,921.50 = 725,545.29 : x - Step 2: Convert to fraction form
1,672,888.08/2,507,921.50 = 725,545.29/x - Step 3: Cross multiply
1,672,888.08x = 2,507,921.50 × 725,545.29 - Step 4: Simplify right side
1,672,888.08x = 1,819,610,632,014.74 - Step 5: Solve for x
x = 1,819,610,632,014.74/1,672,888.08 - Step 6: Final answer
x = 1,087,706.14
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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.