Finding the Fourth Proportional to 1,630,190.18, 2,444,498.76 and 683,306.66
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Solution
The fourth proportional to 1,630,190.18, 2,444,498.76 and 683,306.66 is: 1,024,630.32
Step by Step Solution
- Step 1: Write the proportion equation
1,630,190.18 : 2,444,498.76 = 683,306.66 : x - Step 2: Convert to fraction form
1,630,190.18/2,444,498.76 = 683,306.66/x - Step 3: Cross multiply
1,630,190.18x = 2,444,498.76 × 683,306.66 - Step 4: Simplify right side
1,630,190.18x = 1,670,342,283,069.74 - Step 5: Solve for x
x = 1,670,342,283,069.74/1,630,190.18 - Step 6: Final answer
x = 1,024,630.32
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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.