Finding the Fourth Proportional to 1,661,909.78, 2,492,372.60 and 463,543.14
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Solution
The fourth proportional to 1,661,909.78, 2,492,372.60 and 463,543.14 is: 695,177.46
Step by Step Solution
- Step 1: Write the proportion equation
1,661,909.78 : 2,492,372.60 = 463,543.14 : x - Step 2: Convert to fraction form
1,661,909.78/2,492,372.60 = 463,543.14/x - Step 3: Cross multiply
1,661,909.78x = 2,492,372.60 × 463,543.14 - Step 4: Simplify right side
1,661,909.78x = 1,155,322,221,053.96 - Step 5: Solve for x
x = 1,155,322,221,053.96/1,661,909.78 - Step 6: Final answer
x = 695,177.46
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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.