Finding the Fourth Proportional to 1,445,101.70, 2,167,652.55 and 736,513.70
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Solution
The fourth proportional to 1,445,101.70, 2,167,652.55 and 736,513.70 is: 1,104,770.55
Step by Step Solution
- Step 1: Write the proportion equation
1,445,101.70 : 2,167,652.55 = 736,513.70 : x - Step 2: Convert to fraction form
1,445,101.70/2,167,652.55 = 736,513.70/x - Step 3: Cross multiply
1,445,101.70x = 2,167,652.55 × 736,513.70 - Step 4: Simplify right side
1,445,101.70x = 1,596,505,799,914.93 - Step 5: Solve for x
x = 1,596,505,799,914.93/1,445,101.70 - Step 6: Final answer
x = 1,104,770.55
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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.