Finding the Fourth Proportional to 889,962.77, 1,335,006.42 and 440,562.98
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Solution
The fourth proportional to 889,962.77, 1,335,006.42 and 440,562.98 is: 660,875.28
Step by Step Solution
- Step 1: Write the proportion equation
889,962.77 : 1,335,006.42 = 440,562.98 : x - Step 2: Convert to fraction form
889,962.77/1,335,006.42 = 440,562.98/x - Step 3: Cross multiply
889,962.77x = 1,335,006.42 × 440,562.98 - Step 4: Simplify right side
889,962.77x = 588,154,400,039.30 - Step 5: Solve for x
x = 588,154,400,039.30/889,962.77 - Step 6: Final answer
x = 660,875.28
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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.