Finding the Fourth Proportional to 1,454,039.74, 2,180,720.48 and 555,151.42
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Solution
The fourth proportional to 1,454,039.74, 2,180,720.48 and 555,151.42 is: 832,597.65
Step by Step Solution
- Step 1: Write the proportion equation
1,454,039.74 : 2,180,720.48 = 555,151.42 : x - Step 2: Convert to fraction form
1,454,039.74/2,180,720.48 = 555,151.42/x - Step 3: Cross multiply
1,454,039.74x = 2,180,720.48 × 555,151.42 - Step 4: Simplify right side
1,454,039.74x = 1,210,630,071,095.08 - Step 5: Solve for x
x = 1,210,630,071,095.08/1,454,039.74 - Step 6: Final answer
x = 832,597.65
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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.