Finding the Fourth Proportional to 1,842,963.84, 2,763,305.28 and 719,712
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Solution
The fourth proportional to 1,842,963.84, 2,763,305.28 and 719,712 is: 1,079,122.62
Step by Step Solution
- Step 1: Write the proportion equation
1,842,963.84 : 2,763,305.28 = 719,712 : x - Step 2: Convert to fraction form
1,842,963.84/2,763,305.28 = 719,712/x - Step 3: Cross multiply
1,842,963.84x = 2,763,305.28 × 719,712 - Step 4: Simplify right side
1,842,963.84x = 1,988,783,969,679.36 - Step 5: Solve for x
x = 1,988,783,969,679.36/1,842,963.84 - Step 6: Final answer
x = 1,079,122.62
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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.