Finding the Fourth Proportional to 1,476,867.99, 2,037,066.12 and 904,191.15
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Solution
The fourth proportional to 1,476,867.99, 2,037,066.12 and 904,191.15 is: 1,247,164.38
Step by Step Solution
- Step 1: Write the proportion equation
1,476,867.99 : 2,037,066.12 = 904,191.15 : x - Step 2: Convert to fraction form
1,476,867.99/2,037,066.12 = 904,191.15/x - Step 3: Cross multiply
1,476,867.99x = 2,037,066.12 × 904,191.15 - Step 4: Simplify right side
1,476,867.99x = 1,841,897,157,668.84 - Step 5: Solve for x
x = 1,841,897,157,668.84/1,476,867.99 - Step 6: Final answer
x = 1,247,164.38
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1.5x scale
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.