Finding the Fourth Proportional to 1,735,720.94, 2,395,241.93 and 961,321.05
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Solution
The fourth proportional to 1,735,720.94, 2,395,241.93 and 961,321.05 is: 1,326,593.71
Step by Step Solution
- Step 1: Write the proportion equation
1,735,720.94 : 2,395,241.93 = 961,321.05 : x - Step 2: Convert to fraction form
1,735,720.94/2,395,241.93 = 961,321.05/x - Step 3: Cross multiply
1,735,720.94x = 2,395,241.93 × 961,321.05 - Step 4: Simplify right side
1,735,720.94x = 2,302,596,482,345.02 - Step 5: Solve for x
x = 2,302,596,482,345.02/1,735,720.94 - Step 6: Final answer
x = 1,326,593.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.