Finding the Fourth Proportional to 1,358,894.18, 2,038,586.43 and 559,739.54
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Solution
The fourth proportional to 1,358,894.18, 2,038,586.43 and 559,739.54 is: 839,710.29
Step by Step Solution
- Step 1: Write the proportion equation
1,358,894.18 : 2,038,586.43 = 559,739.54 : x - Step 2: Convert to fraction form
1,358,894.18/2,038,586.43 = 559,739.54/x - Step 3: Cross multiply
1,358,894.18x = 2,038,586.43 × 559,739.54 - Step 4: Simplify right side
1,358,894.18x = 1,141,077,430,578.44 - Step 5: Solve for x
x = 1,141,077,430,578.44/1,358,894.18 - Step 6: Final answer
x = 839,710.29
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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.