Finding the Fourth Proportional to 862,507.04, 1,294,010 and 356,974.56
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Solution
The fourth proportional to 862,507.04, 1,294,010 and 356,974.56 is: 535,565.08
Step by Step Solution
- Step 1: Write the proportion equation
862,507.04 : 1,294,010 = 356,974.56 : x - Step 2: Convert to fraction form
862,507.04/1,294,010 = 356,974.56/x - Step 3: Cross multiply
862,507.04x = 1,294,010 × 356,974.56 - Step 4: Simplify right side
862,507.04x = 461,928,650,385.60 - Step 5: Solve for x
x = 461,928,650,385.60/862,507.04 - Step 6: Final answer
x = 535,565.08
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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.