Finding the Fourth Proportional to 1,051,750.74, 1,451,531.36 and 610,322.57
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Solution
The fourth proportional to 1,051,750.74, 1,451,531.36 and 610,322.57 is: 842,312.07
Step by Step Solution
- Step 1: Write the proportion equation
1,051,750.74 : 1,451,531.36 = 610,322.57 : x - Step 2: Convert to fraction form
1,051,750.74/1,451,531.36 = 610,322.57/x - Step 3: Cross multiply
1,051,750.74x = 1,451,531.36 × 610,322.57 - Step 4: Simplify right side
1,051,750.74x = 885,902,339,761.53 - Step 5: Solve for x
x = 885,902,339,761.53/1,051,750.74 - Step 6: Final answer
x = 842,312.07
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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.