Finding the Fourth Proportional to 1,413,191.70, 2,119,787.55 and 1,014,610.95
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Solution
The fourth proportional to 1,413,191.70, 2,119,787.55 and 1,014,610.95 is: 1,521,916.43
Step by Step Solution
- Step 1: Write the proportion equation
1,413,191.70 : 2,119,787.55 = 1,014,610.95 : x - Step 2: Convert to fraction form
1,413,191.70/2,119,787.55 = 1,014,610.95/x - Step 3: Cross multiply
1,413,191.70x = 2,119,787.55 × 1,014,610.95 - Step 4: Simplify right side
1,413,191.70x = 2,150,759,659,903.67 - Step 5: Solve for x
x = 2,150,759,659,903.67/1,413,191.70 - Step 6: Final answer
x = 1,521,916.43
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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.