Finding the Fourth Proportional to 846,525.40, 1,168,247.58 and 464,549.08
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Solution
The fourth proportional to 846,525.40, 1,168,247.58 and 464,549.08 is: 641,101.07
Step by Step Solution
- Step 1: Write the proportion equation
846,525.40 : 1,168,247.58 = 464,549.08 : x - Step 2: Convert to fraction form
846,525.40/1,168,247.58 = 464,549.08/x - Step 3: Cross multiply
846,525.40x = 1,168,247.58 × 464,549.08 - Step 4: Simplify right side
846,525.40x = 542,708,338,501.23 - Step 5: Solve for x
x = 542,708,338,501.23/846,525.40 - Step 6: Final answer
x = 641,101.07
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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.