Finding the Fourth Proportional to 1,453,920.76, 2,180,707.98 and 389,045.08
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Solution
The fourth proportional to 1,453,920.76, 2,180,707.98 and 389,045.08 is: 583,521.29
Step by Step Solution
- Step 1: Write the proportion equation
1,453,920.76 : 2,180,707.98 = 389,045.08 : x - Step 2: Convert to fraction form
1,453,920.76/2,180,707.98 = 389,045.08/x - Step 3: Cross multiply
1,453,920.76x = 2,180,707.98 × 389,045.08 - Step 4: Simplify right side
1,453,920.76x = 848,393,710,535.74 - Step 5: Solve for x
x = 848,393,710,535.74/1,453,920.76 - Step 6: Final answer
x = 583,521.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.