Finding the Fourth Proportional to 671,675.99, 1,007,907.64 and 481,931.87
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Solution
The fourth proportional to 671,675.99, 1,007,907.64 and 481,931.87 is: 723,180.25
Step by Step Solution
- Step 1: Write the proportion equation
671,675.99 : 1,007,907.64 = 481,931.87 : x - Step 2: Convert to fraction form
671,675.99/1,007,907.64 = 481,931.87/x - Step 3: Cross multiply
671,675.99x = 1,007,907.64 × 481,931.87 - Step 4: Simplify right side
671,675.99x = 485,742,807,488.12 - Step 5: Solve for x
x = 485,742,807,488.12/671,675.99 - Step 6: Final answer
x = 723,180.25
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.