Finding the Fourth Proportional to 1,903,289.96, 2,854,030.98 and 1,104,816.26
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Solution
The fourth proportional to 1,903,289.96, 2,854,030.98 and 1,104,816.26 is: 1,656,699.66
Step by Step Solution
- Step 1: Write the proportion equation
1,903,289.96 : 2,854,030.98 = 1,104,816.26 : x - Step 2: Convert to fraction form
1,903,289.96/2,854,030.98 = 1,104,816.26/x - Step 3: Cross multiply
1,903,289.96x = 2,854,030.98 × 1,104,816.26 - Step 4: Simplify right side
1,903,289.96x = 3,153,179,833,247.74 - Step 5: Solve for x
x = 3,153,179,833,247.74/1,903,289.96 - Step 6: Final answer
x = 1,656,699.66
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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.