Finding the Fourth Proportional to 1,406,149.56, 1,940,476.68 and 761,554.98
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Solution
The fourth proportional to 1,406,149.56, 1,940,476.68 and 761,554.98 is: 1,050,940.61
Step by Step Solution
- Step 1: Write the proportion equation
1,406,149.56 : 1,940,476.68 = 761,554.98 : x - Step 2: Convert to fraction form
1,406,149.56/1,940,476.68 = 761,554.98/x - Step 3: Cross multiply
1,406,149.56x = 1,940,476.68 × 761,554.98 - Step 4: Simplify right side
1,406,149.56x = 1,477,779,679,227.87 - Step 5: Solve for x
x = 1,477,779,679,227.87/1,406,149.56 - Step 6: Final answer
x = 1,050,940.61
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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.