Finding the Fourth Proportional to 896,177.70, 1,340,378.55 and 802,088.10
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Solution
The fourth proportional to 896,177.70, 1,340,378.55 and 802,088.10 is: 1,199,652.35
Step by Step Solution
- Step 1: Write the proportion equation
896,177.70 : 1,340,378.55 = 802,088.10 : x - Step 2: Convert to fraction form
896,177.70/1,340,378.55 = 802,088.10/x - Step 3: Cross multiply
896,177.70x = 1,340,378.55 × 802,088.10 - Step 4: Simplify right side
896,177.70x = 1,075,101,684,450.26 - Step 5: Solve for x
x = 1,075,101,684,450.26/896,177.70 - Step 6: Final answer
x = 1,199,652.35
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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.