Finding the Fourth Proportional to 1,754,212.34, 2,631,412.71 and 556,228.08
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Solution
The fourth proportional to 1,754,212.34, 2,631,412.71 and 556,228.08 is: 834,371.99
Step by Step Solution
- Step 1: Write the proportion equation
1,754,212.34 : 2,631,412.71 = 556,228.08 : x - Step 2: Convert to fraction form
1,754,212.34/2,631,412.71 = 556,228.08/x - Step 3: Cross multiply
1,754,212.34x = 2,631,412.71 × 556,228.08 - Step 4: Simplify right side
1,754,212.34x = 1,463,665,639,370.90 - Step 5: Solve for x
x = 1,463,665,639,370.90/1,754,212.34 - Step 6: Final answer
x = 834,371.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.