Finding the Fourth Proportional to 1,346,064.17, 1,857,574.37 and 734,230.08
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Solution
The fourth proportional to 1,346,064.17, 1,857,574.37 and 734,230.08 is: 1,013,240.68
Step by Step Solution
- Step 1: Write the proportion equation
1,346,064.17 : 1,857,574.37 = 734,230.08 : x - Step 2: Convert to fraction form
1,346,064.17/1,857,574.37 = 734,230.08/x - Step 3: Cross multiply
1,346,064.17x = 1,857,574.37 × 734,230.08 - Step 4: Simplify right side
1,346,064.17x = 1,363,886,974,619.90 - Step 5: Solve for x
x = 1,363,886,974,619.90/1,346,064.17 - Step 6: Final answer
x = 1,013,240.68
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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.