Finding the Fourth Proportional to 1,630,188.18, 2,444,495.76 and 683,304.66
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Solution
The fourth proportional to 1,630,188.18, 2,444,495.76 and 683,304.66 is: 1,024,627.32
Step by Step Solution
- Step 1: Write the proportion equation
1,630,188.18 : 2,444,495.76 = 683,304.66 : x - Step 2: Convert to fraction form
1,630,188.18/2,444,495.76 = 683,304.66/x - Step 3: Cross multiply
1,630,188.18x = 2,444,495.76 × 683,304.66 - Step 4: Simplify right side
1,630,188.18x = 1,670,335,344,158.24 - Step 5: Solve for x
x = 1,670,335,344,158.24/1,630,188.18 - Step 6: Final answer
x = 1,024,627.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.