Finding the Fourth Proportional to 1,129,257.72, 1,694,106.90 and 330,552.36
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Solution
The fourth proportional to 1,129,257.72, 1,694,106.90 and 330,552.36 is: 495,893.03
Step by Step Solution
- Step 1: Write the proportion equation
1,129,257.72 : 1,694,106.90 = 330,552.36 : x - Step 2: Convert to fraction form
1,129,257.72/1,694,106.90 = 330,552.36/x - Step 3: Cross multiply
1,129,257.72x = 1,694,106.90 × 330,552.36 - Step 4: Simplify right side
1,129,257.72x = 559,991,033,887.28 - Step 5: Solve for x
x = 559,991,033,887.28/1,129,257.72 - Step 6: Final answer
x = 495,893.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.