Finding the Fourth Proportional to 1,028,298.24, 1,419,050.68 and 569,412.79
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Solution
The fourth proportional to 1,028,298.24, 1,419,050.68 and 569,412.79 is: 785,789.15
Step by Step Solution
- Step 1: Write the proportion equation
1,028,298.24 : 1,419,050.68 = 569,412.79 : x - Step 2: Convert to fraction form
1,028,298.24/1,419,050.68 = 569,412.79/x - Step 3: Cross multiply
1,028,298.24x = 1,419,050.68 × 569,412.79 - Step 4: Simplify right side
1,028,298.24x = 808,025,601,879.04 - Step 5: Solve for x
x = 808,025,601,879.04/1,028,298.24 - Step 6: Final answer
x = 785,789.15
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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.