Finding the Fourth Proportional to 1,009,273.92, 1,512,197.08 and 609,073.76
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Solution
The fourth proportional to 1,009,273.92, 1,512,197.08 and 609,073.76 is: 912,576.40
Step by Step Solution
- Step 1: Write the proportion equation
1,009,273.92 : 1,512,197.08 = 609,073.76 : x - Step 2: Convert to fraction form
1,009,273.92/1,512,197.08 = 609,073.76/x - Step 3: Cross multiply
1,009,273.92x = 1,512,197.08 × 609,073.76 - Step 4: Simplify right side
1,009,273.92x = 921,039,561,376.62 - Step 5: Solve for x
x = 921,039,561,376.62/1,009,273.92 - Step 6: Final answer
x = 912,576.40
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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.