Finding the Fourth Proportional to 1,417,258.19, 2,126,768.92 and 575,809.94
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Solution
The fourth proportional to 1,417,258.19, 2,126,768.92 and 575,809.94 is: 864,073.11
Step by Step Solution
- Step 1: Write the proportion equation
1,417,258.19 : 2,126,768.92 = 575,809.94 : x - Step 2: Convert to fraction form
1,417,258.19/2,126,768.92 = 575,809.94/x - Step 3: Cross multiply
1,417,258.19x = 2,126,768.92 × 575,809.94 - Step 4: Simplify right side
1,417,258.19x = 1,224,614,688,096.46 - Step 5: Solve for x
x = 1,224,614,688,096.46/1,417,258.19 - Step 6: Final answer
x = 864,073.11
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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.