Finding the Fourth Proportional to 1,346,057.24, 1,857,559.01 and 734,209.97
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Solution
The fourth proportional to 1,346,057.24, 1,857,559.01 and 734,209.97 is: 1,013,209.77
Step by Step Solution
- Step 1: Write the proportion equation
1,346,057.24 : 1,857,559.01 = 734,209.97 : x - Step 2: Convert to fraction form
1,346,057.24/1,857,559.01 = 734,209.97/x - Step 3: Cross multiply
1,346,057.24x = 1,857,559.01 × 734,209.97 - Step 4: Simplify right side
1,346,057.24x = 1,363,838,345,005.33 - Step 5: Solve for x
x = 1,363,838,345,005.33/1,346,057.24 - Step 6: Final answer
x = 1,013,209.77
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.