Finding the Fourth Proportional to 1,417,292.56, 2,126,824.58 and 575,844.31
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Solution
The fourth proportional to 1,417,292.56, 2,126,824.58 and 575,844.31 is: 864,126.34
Step by Step Solution
- Step 1: Write the proportion equation
1,417,292.56 : 2,126,824.58 = 575,844.31 : x - Step 2: Convert to fraction form
1,417,292.56/2,126,824.58 = 575,844.31/x - Step 3: Cross multiply
1,417,292.56x = 2,126,824.58 × 575,844.31 - Step 4: Simplify right side
1,417,292.56x = 1,224,719,832,761.14 - Step 5: Solve for x
x = 1,224,719,832,761.14/1,417,292.56 - Step 6: Final answer
x = 864,126.34
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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.