Finding the Fourth Proportional to 1,346,530.29, 1,858,209.08 and 734,682.70
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Solution
The fourth proportional to 1,346,530.29, 1,858,209.08 and 734,682.70 is: 1,013,860.64
Step by Step Solution
- Step 1: Write the proportion equation
1,346,530.29 : 1,858,209.08 = 734,682.70 : x - Step 2: Convert to fraction form
1,346,530.29/1,858,209.08 = 734,682.70/x - Step 3: Cross multiply
1,346,530.29x = 1,858,209.08 × 734,682.70 - Step 4: Simplify right side
1,346,530.29x = 1,365,194,055,739.98 - Step 5: Solve for x
x = 1,365,194,055,739.98/1,346,530.29 - Step 6: Final answer
x = 1,013,860.64
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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.