Finding the Fourth Proportional to 1,479,023.98, 2,218,868.27 and 468,206.55
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Solution
The fourth proportional to 1,479,023.98, 2,218,868.27 and 468,206.55 is: 702,415.02
Step by Step Solution
- Step 1: Write the proportion equation
1,479,023.98 : 2,218,868.27 = 468,206.55 : x - Step 2: Convert to fraction form
1,479,023.98/2,218,868.27 = 468,206.55/x - Step 3: Cross multiply
1,479,023.98x = 2,218,868.27 × 468,206.55 - Step 4: Simplify right side
1,479,023.98x = 1,038,888,657,015.91 - Step 5: Solve for x
x = 1,038,888,657,015.91/1,479,023.98 - Step 6: Final answer
x = 702,415.02
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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.