Finding the Fourth Proportional to 1,607,688.62, 2,412,699.42 and 1,295,909.90
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Solution
The fourth proportional to 1,607,688.62, 2,412,699.42 and 1,295,909.90 is: 1,944,805.12
Step by Step Solution
- Step 1: Write the proportion equation
1,607,688.62 : 2,412,699.42 = 1,295,909.90 : x - Step 2: Convert to fraction form
1,607,688.62/2,412,699.42 = 1,295,909.90/x - Step 3: Cross multiply
1,607,688.62x = 2,412,699.42 × 1,295,909.90 - Step 4: Simplify right side
1,607,688.62x = 3,126,641,064,102.26 - Step 5: Solve for x
x = 3,126,641,064,102.26/1,607,688.62 - Step 6: Final answer
x = 1,944,805.12
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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.