Finding the Fourth Proportional to 1,314,375.75, 1,813,838.63 and 710,763.75
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Solution
The fourth proportional to 1,314,375.75, 1,813,838.63 and 710,763.75 is: 980,854.02
Step by Step Solution
- Step 1: Write the proportion equation
1,314,375.75 : 1,813,838.63 = 710,763.75 : x - Step 2: Convert to fraction form
1,314,375.75/1,813,838.63 = 710,763.75/x - Step 3: Cross multiply
1,314,375.75x = 1,813,838.63 × 710,763.75 - Step 4: Simplify right side
1,314,375.75x = 1,289,210,742,999.84 - Step 5: Solve for x
x = 1,289,210,742,999.84/1,314,375.75 - Step 6: Final answer
x = 980,854.02
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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.