Finding the Fourth Proportional to 1,487,617.84, 2,052,912.45 and 884,005.84
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Solution
The fourth proportional to 1,487,617.84, 2,052,912.45 and 884,005.84 is: 1,219,927.96
Step by Step Solution
- Step 1: Write the proportion equation
1,487,617.84 : 2,052,912.45 = 884,005.84 : x - Step 2: Convert to fraction form
1,487,617.84/2,052,912.45 = 884,005.84/x - Step 3: Cross multiply
1,487,617.84x = 2,052,912.45 × 884,005.84 - Step 4: Simplify right side
1,487,617.84x = 1,814,786,594,808.71 - Step 5: Solve for x
x = 1,814,786,594,808.71/1,487,617.84 - Step 6: Final answer
x = 1,219,927.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.