Finding the Fourth Proportional to 1,269,370.56, 1,903,122.72 and 604,989.12
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Solution
The fourth proportional to 1,269,370.56, 1,903,122.72 and 604,989.12 is: 907,038.95
Step by Step Solution
- Step 1: Write the proportion equation
1,269,370.56 : 1,903,122.72 = 604,989.12 : x - Step 2: Convert to fraction form
1,269,370.56/1,903,122.72 = 604,989.12/x - Step 3: Cross multiply
1,269,370.56x = 1,903,122.72 × 604,989.12 - Step 4: Simplify right side
1,269,370.56x = 1,151,368,539,624.81 - Step 5: Solve for x
x = 1,151,368,539,624.81/1,269,370.56 - Step 6: Final answer
x = 907,038.95
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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.