Finding the Fourth Proportional to 1,268,828.99, 1,903,355.34 and 358,019.52
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Solution
The fourth proportional to 1,268,828.99, 1,903,355.34 and 358,019.52 is: 537,060.84
Step by Step Solution
- Step 1: Write the proportion equation
1,268,828.99 : 1,903,355.34 = 358,019.52 : x - Step 2: Convert to fraction form
1,268,828.99/1,903,355.34 = 358,019.52/x - Step 3: Cross multiply
1,268,828.99x = 1,903,355.34 × 358,019.52 - Step 4: Simplify right side
1,268,828.99x = 681,438,365,216.24 - Step 5: Solve for x
x = 681,438,365,216.24/1,268,828.99 - Step 6: Final answer
x = 537,060.84
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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.