Finding the Fourth Proportional to 657,962.58, 984,698.19 and 551,466.72
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Solution
The fourth proportional to 657,962.58, 984,698.19 and 551,466.72 is: 825,317.88
Step by Step Solution
- Step 1: Write the proportion equation
657,962.58 : 984,698.19 = 551,466.72 : x - Step 2: Convert to fraction form
657,962.58/984,698.19 = 551,466.72/x - Step 3: Cross multiply
657,962.58x = 984,698.19 × 551,466.72 - Step 4: Simplify right side
657,962.58x = 543,028,281,029.24 - Step 5: Solve for x
x = 543,028,281,029.24/657,962.58 - Step 6: Final answer
x = 825,317.88
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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.