Finding the Fourth Proportional to 1,624,774.01, 2,242,314.37 and 899,689.19
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Solution
The fourth proportional to 1,624,774.01, 2,242,314.37 and 899,689.19 is: 1,241,640.99
Step by Step Solution
- Step 1: Write the proportion equation
1,624,774.01 : 2,242,314.37 = 899,689.19 : x - Step 2: Convert to fraction form
1,624,774.01/2,242,314.37 = 899,689.19/x - Step 3: Cross multiply
1,624,774.01x = 2,242,314.37 × 899,689.19 - Step 4: Simplify right side
1,624,774.01x = 2,017,386,004,327.09 - Step 5: Solve for x
x = 2,017,386,004,327.09/1,624,774.01 - Step 6: Final answer
x = 1,241,640.99
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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.