Finding the Fourth Proportional to 1,569,390.06, 2,354,106.96 and 447,459.06
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Solution
The fourth proportional to 1,569,390.06, 2,354,106.96 and 447,459.06 is: 671,194.83
Step by Step Solution
- Step 1: Write the proportion equation
1,569,390.06 : 2,354,106.96 = 447,459.06 : x - Step 2: Convert to fraction form
1,569,390.06/2,354,106.96 = 447,459.06/x - Step 3: Cross multiply
1,569,390.06x = 2,354,106.96 × 447,459.06 - Step 4: Simplify right side
1,569,390.06x = 1,053,366,487,461.06 - Step 5: Solve for x
x = 1,053,366,487,461.06/1,569,390.06 - Step 6: Final answer
x = 671,194.83
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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.