Finding the Fourth Proportional to 1,081,923.84, 1,623,033.36 and 450,690
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Solution
The fourth proportional to 1,081,923.84, 1,623,033.36 and 450,690 is: 676,096.48
Step by Step Solution
- Step 1: Write the proportion equation
1,081,923.84 : 1,623,033.36 = 450,690 : x - Step 2: Convert to fraction form
1,081,923.84/1,623,033.36 = 450,690/x - Step 3: Cross multiply
1,081,923.84x = 1,623,033.36 × 450,690 - Step 4: Simplify right side
1,081,923.84x = 731,484,905,018.40 - Step 5: Solve for x
x = 731,484,905,018.40/1,081,923.84 - Step 6: Final answer
x = 676,096.48
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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.