Finding the Fourth Proportional to 1,569,682, 2,354,545.14 and 447,751
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Solution
The fourth proportional to 1,569,682, 2,354,545.14 and 447,751 is: 671,632.82
Step by Step Solution
- Step 1: Write the proportion equation
1,569,682 : 2,354,545.14 = 447,751 : x - Step 2: Convert to fraction form
1,569,682/2,354,545.14 = 447,751/x - Step 3: Cross multiply
1,569,682x = 2,354,545.14 × 447,751 - Step 4: Simplify right side
1,569,682x = 1,054,249,940,980.14 - Step 5: Solve for x
x = 1,054,249,940,980.14/1,569,682 - Step 6: Final answer
x = 671,632.82
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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.