Finding the Fourth Proportional to 1,424,562.84, 2,137,366.71 and 750,616.92
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Solution
The fourth proportional to 1,424,562.84, 2,137,366.71 and 750,616.92 is: 1,126,200.66
Step by Step Solution
- Step 1: Write the proportion equation
1,424,562.84 : 2,137,366.71 = 750,616.92 : x - Step 2: Convert to fraction form
1,424,562.84/2,137,366.71 = 750,616.92/x - Step 3: Cross multiply
1,424,562.84x = 2,137,366.71 × 750,616.92 - Step 4: Simplify right side
1,424,562.84x = 1,604,343,616,770.73 - Step 5: Solve for x
x = 1,604,343,616,770.73/1,424,562.84 - Step 6: Final answer
x = 1,126,200.66
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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.