Finding the Fourth Proportional to 1,001,572.19, 1,503,859.12 and 867,051.14
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Solution
The fourth proportional to 1,001,572.19, 1,503,859.12 and 867,051.14 is: 1,301,875.97
Step by Step Solution
- Step 1: Write the proportion equation
1,001,572.19 : 1,503,859.12 = 867,051.14 : x - Step 2: Convert to fraction form
1,001,572.19/1,503,859.12 = 867,051.14/x - Step 3: Cross multiply
1,001,572.19x = 1,503,859.12 × 867,051.14 - Step 4: Simplify right side
1,001,572.19x = 1,303,922,764,395.40 - Step 5: Solve for x
x = 1,303,922,764,395.40/1,001,572.19 - Step 6: Final answer
x = 1,301,875.97
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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.