Finding the Fourth Proportional to 1,580,586.23, 2,370,879.45 and 382,508.66
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Solution
The fourth proportional to 1,580,586.23, 2,370,879.45 and 382,508.66 is: 573,763.02
Step by Step Solution
- Step 1: Write the proportion equation
1,580,586.23 : 2,370,879.45 = 382,508.66 : x - Step 2: Convert to fraction form
1,580,586.23/2,370,879.45 = 382,508.66/x - Step 3: Cross multiply
1,580,586.23x = 2,370,879.45 × 382,508.66 - Step 4: Simplify right side
1,580,586.23x = 906,881,927,368.24 - Step 5: Solve for x
x = 906,881,927,368.24/1,580,586.23 - Step 6: Final answer
x = 573,763.02
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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.