Finding the Fourth Proportional to 1,905,364.74, 2,854,310.35 and 1,104,964.75
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Solution
The fourth proportional to 1,905,364.74, 2,854,310.35 and 1,104,964.75 is: 1,655,280.09
Step by Step Solution
- Step 1: Write the proportion equation
1,905,364.74 : 2,854,310.35 = 1,104,964.75 : x - Step 2: Convert to fraction form
1,905,364.74/2,854,310.35 = 1,104,964.75/x - Step 3: Cross multiply
1,905,364.74x = 2,854,310.35 × 1,104,964.75 - Step 4: Simplify right side
1,905,364.74x = 3,153,912,322,310.16 - Step 5: Solve for x
x = 3,153,912,322,310.16/1,905,364.74 - Step 6: Final answer
x = 1,655,280.09
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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.