Finding the Fourth Proportional to 1,459,998.57, 2,014,598.97 and 815,336.58
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Solution
The fourth proportional to 1,459,998.57, 2,014,598.97 and 815,336.58 is: 1,125,053.32
Step by Step Solution
- Step 1: Write the proportion equation
1,459,998.57 : 2,014,598.97 = 815,336.58 : x - Step 2: Convert to fraction form
1,459,998.57/2,014,598.97 = 815,336.58/x - Step 3: Cross multiply
1,459,998.57x = 2,014,598.97 × 815,336.58 - Step 4: Simplify right side
1,459,998.57x = 1,642,576,234,271.32 - Step 5: Solve for x
x = 1,642,576,234,271.32/1,459,998.57 - Step 6: Final answer
x = 1,125,053.32
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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.