Finding the Fourth Proportional to 1,877,955.84, 2,812,125.60 and 1,035,573.12
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Solution
The fourth proportional to 1,877,955.84, 2,812,125.60 and 1,035,573.12 is: 1,550,708.29
Step by Step Solution
- Step 1: Write the proportion equation
1,877,955.84 : 2,812,125.60 = 1,035,573.12 : x - Step 2: Convert to fraction form
1,877,955.84/2,812,125.60 = 1,035,573.12/x - Step 3: Cross multiply
1,877,955.84x = 2,812,125.60 × 1,035,573.12 - Step 4: Simplify right side
1,877,955.84x = 2,912,161,681,423.87 - Step 5: Solve for x
x = 2,912,161,681,423.87/1,877,955.84 - Step 6: Final answer
x = 1,550,708.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.