Finding the Fourth Proportional to 1,792,355.84, 2,682,215.76 and 1,118,753.36
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Solution
The fourth proportional to 1,792,355.84, 2,682,215.76 and 1,118,753.36 is: 1,674,186.47
Step by Step Solution
- Step 1: Write the proportion equation
1,792,355.84 : 2,682,215.76 = 1,118,753.36 : x - Step 2: Convert to fraction form
1,792,355.84/2,682,215.76 = 1,118,753.36/x - Step 3: Cross multiply
1,792,355.84x = 2,682,215.76 × 1,118,753.36 - Step 4: Simplify right side
1,792,355.84x = 3,000,737,893,744.95 - Step 5: Solve for x
x = 3,000,737,893,744.95/1,792,355.84 - Step 6: Final answer
x = 1,674,186.47
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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.