Finding the Fourth Proportional to 1,560,602.53, 2,340,903.81 and 438,671.53
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Solution
The fourth proportional to 1,560,602.53, 2,340,903.81 and 438,671.53 is: 658,007.30
Step by Step Solution
- Step 1: Write the proportion equation
1,560,602.53 : 2,340,903.81 = 438,671.53 : x - Step 2: Convert to fraction form
1,560,602.53/2,340,903.81 = 438,671.53/x - Step 3: Cross multiply
1,560,602.53x = 2,340,903.81 × 438,671.53 - Step 4: Simplify right side
1,560,602.53x = 1,026,887,860,486.68 - Step 5: Solve for x
x = 1,026,887,860,486.68/1,560,602.53 - Step 6: Final answer
x = 658,007.30
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1.5x scale
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.