Finding the Fourth Proportional to 1,882,848.58, 2,598,267.45 and 1,077,877.06
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Solution
The fourth proportional to 1,882,848.58, 2,598,267.45 and 1,077,877.06 is: 1,487,433.94
Step by Step Solution
- Step 1: Write the proportion equation
1,882,848.58 : 2,598,267.45 = 1,077,877.06 : x - Step 2: Convert to fraction form
1,882,848.58/2,598,267.45 = 1,077,877.06/x - Step 3: Cross multiply
1,882,848.58x = 2,598,267.45 × 1,077,877.06 - Step 4: Simplify right side
1,882,848.58x = 2,800,612,880,099.70 - Step 5: Solve for x
x = 2,800,612,880,099.70/1,882,848.58 - Step 6: Final answer
x = 1,487,433.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.