Finding the Fourth Proportional to 1,784,276.65, 2,462,235.52 and 968,462.77
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Solution
The fourth proportional to 1,784,276.65, 2,462,235.52 and 968,462.77 is: 1,336,442.66
Step by Step Solution
- Step 1: Write the proportion equation
1,784,276.65 : 2,462,235.52 = 968,462.77 : x - Step 2: Convert to fraction form
1,784,276.65/2,462,235.52 = 968,462.77/x - Step 3: Cross multiply
1,784,276.65x = 2,462,235.52 × 968,462.77 - Step 4: Simplify right side
1,784,276.65x = 2,384,583,432,091.59 - Step 5: Solve for x
x = 2,384,583,432,091.59/1,784,276.65 - Step 6: Final answer
x = 1,336,442.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.