Finding the Fourth Proportional to 1,467,120, 2,024,631.09 and 855,694.92
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Solution
The fourth proportional to 1,467,120, 2,024,631.09 and 855,694.92 is: 1,180,862.19
Step by Step Solution
- Step 1: Write the proportion equation
1,467,120 : 2,024,631.09 = 855,694.92 : x - Step 2: Convert to fraction form
1,467,120/2,024,631.09 = 855,694.92/x - Step 3: Cross multiply
1,467,120x = 2,024,631.09 × 855,694.92 - Step 4: Simplify right side
1,467,120x = 1,732,466,538,587.06 - Step 5: Solve for x
x = 1,732,466,538,587.06/1,467,120 - Step 6: Final answer
x = 1,180,862.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.