Finding the Fourth Proportional to 1,630,468.74, 2,444,913.09 and 683,585.22
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Solution
The fourth proportional to 1,630,468.74, 2,444,913.09 and 683,585.22 is: 1,025,046.61
Step by Step Solution
- Step 1: Write the proportion equation
1,630,468.74 : 2,444,913.09 = 683,585.22 : x - Step 2: Convert to fraction form
1,630,468.74/2,444,913.09 = 683,585.22/x - Step 3: Cross multiply
1,630,468.74x = 2,444,913.09 × 683,585.22 - Step 4: Simplify right side
1,630,468.74x = 1,671,306,452,508.53 - Step 5: Solve for x
x = 1,671,306,452,508.53/1,630,468.74 - Step 6: Final answer
x = 1,025,046.61
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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.