Finding the Fourth Proportional to 1,499,138.44, 2,249,035.98 and 434,223.88
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Solution
The fourth proportional to 1,499,138.44, 2,249,035.98 and 434,223.88 is: 651,430.92
Step by Step Solution
- Step 1: Write the proportion equation
1,499,138.44 : 2,249,035.98 = 434,223.88 : x - Step 2: Convert to fraction form
1,499,138.44/2,249,035.98 = 434,223.88/x - Step 3: Cross multiply
1,499,138.44x = 2,249,035.98 × 434,223.88 - Step 4: Simplify right side
1,499,138.44x = 976,585,129,495.20 - Step 5: Solve for x
x = 976,585,129,495.20/1,499,138.44 - Step 6: Final answer
x = 651,430.92
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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.