Finding the Fourth Proportional to 1,480,237.12, 2,042,764.40 and 907,592.96
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Solution
The fourth proportional to 1,480,237.12, 2,042,764.40 and 907,592.96 is: 1,252,501.08
Step by Step Solution
- Step 1: Write the proportion equation
1,480,237.12 : 2,042,764.40 = 907,592.96 : x - Step 2: Convert to fraction form
1,480,237.12/2,042,764.40 = 907,592.96/x - Step 3: Cross multiply
1,480,237.12x = 2,042,764.40 × 907,592.96 - Step 4: Simplify right side
1,480,237.12x = 1,853,998,588,378.62 - Step 5: Solve for x
x = 1,853,998,588,378.62/1,480,237.12 - Step 6: Final answer
x = 1,252,501.08
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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.