Finding the Fourth Proportional to 1,346,860.10, 1,858,706.11 and 735,052.21
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Solution
The fourth proportional to 1,346,860.10, 1,858,706.11 and 735,052.21 is: 1,014,393.42
Step by Step Solution
- Step 1: Write the proportion equation
1,346,860.10 : 1,858,706.11 = 735,052.21 : x - Step 2: Convert to fraction form
1,346,860.10/1,858,706.11 = 735,052.21/x - Step 3: Cross multiply
1,346,860.10x = 1,858,706.11 × 735,052.21 - Step 4: Simplify right side
1,346,860.10x = 1,366,246,024,602.47 - Step 5: Solve for x
x = 1,366,246,024,602.47/1,346,860.10 - Step 6: Final answer
x = 1,014,393.42
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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.