Finding the Fourth Proportional to 1,069,027.21, 1,475,257.85 and 585,609.67
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Solution
The fourth proportional to 1,069,027.21, 1,475,257.85 and 585,609.67 is: 808,141.51
Step by Step Solution
- Step 1: Write the proportion equation
1,069,027.21 : 1,475,257.85 = 585,609.67 : x - Step 2: Convert to fraction form
1,069,027.21/1,475,257.85 = 585,609.67/x - Step 3: Cross multiply
1,069,027.21x = 1,475,257.85 × 585,609.67 - Step 4: Simplify right side
1,069,027.21x = 863,925,262,703.41 - Step 5: Solve for x
x = 863,925,262,703.41/1,069,027.21 - Step 6: Final answer
x = 808,141.51
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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.