Finding the Fourth Proportional to 863,246.80, 1,295,177.40 and 832,526.80
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Solution
The fourth proportional to 863,246.80, 1,295,177.40 and 832,526.80 is: 1,249,086.47
Step by Step Solution
- Step 1: Write the proportion equation
863,246.80 : 1,295,177.40 = 832,526.80 : x - Step 2: Convert to fraction form
863,246.80/1,295,177.40 = 832,526.80/x - Step 3: Cross multiply
863,246.80x = 1,295,177.40 × 832,526.80 - Step 4: Simplify right side
863,246.80x = 1,078,269,896,254.32 - Step 5: Solve for x
x = 1,078,269,896,254.32/863,246.80 - Step 6: Final answer
x = 1,249,086.47
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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.