Finding the Fourth Proportional to 713,595.60, 984,807.48 and 471,453.36
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Solution
The fourth proportional to 713,595.60, 984,807.48 and 471,453.36 is: 650,635.73
Step by Step Solution
- Step 1: Write the proportion equation
713,595.60 : 984,807.48 = 471,453.36 : x - Step 2: Convert to fraction form
713,595.60/984,807.48 = 471,453.36/x - Step 3: Cross multiply
713,595.60x = 984,807.48 × 471,453.36 - Step 4: Simplify right side
713,595.60x = 464,290,795,399.13 - Step 5: Solve for x
x = 464,290,795,399.13/713,595.60 - Step 6: Final answer
x = 650,635.73
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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.