Finding the Fourth Proportional to 862,350, 1,292,544.06 and 524,646.26
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Solution
The fourth proportional to 862,350, 1,292,544.06 and 524,646.26 is: 786,372.59
Step by Step Solution
- Step 1: Write the proportion equation
862,350 : 1,292,544.06 = 524,646.26 : x - Step 2: Convert to fraction form
862,350/1,292,544.06 = 524,646.26/x - Step 3: Cross multiply
862,350x = 1,292,544.06 × 524,646.26 - Step 4: Simplify right side
862,350x = 678,128,406,964.22 - Step 5: Solve for x
x = 678,128,406,964.22/862,350 - Step 6: Final answer
x = 786,372.59
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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.