Finding the Fourth Proportional to 1,406,486.99, 1,940,958.00 and 761,907.19
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Solution
The fourth proportional to 1,406,486.99, 1,940,958.00 and 761,907.19 is: 1,051,435.14
Step by Step Solution
- Step 1: Write the proportion equation
1,406,486.99 : 1,940,958.00 = 761,907.19 : x - Step 2: Convert to fraction form
1,406,486.99/1,940,958.00 = 761,907.19/x - Step 3: Cross multiply
1,406,486.99x = 1,940,958.00 × 761,907.19 - Step 4: Simplify right side
1,406,486.99x = 1,478,829,842,173.69 - Step 5: Solve for x
x = 1,478,829,842,173.69/1,406,486.99 - Step 6: Final answer
x = 1,051,435.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.