Finding the Fourth Proportional to 1,353,619.08, 1,867,994.34 and 750,007.08
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Solution
The fourth proportional to 1,353,619.08, 1,867,994.34 and 750,007.08 is: 1,035,009.78
Step by Step Solution
- Step 1: Write the proportion equation
1,353,619.08 : 1,867,994.34 = 750,007.08 : x - Step 2: Convert to fraction form
1,353,619.08/1,867,994.34 = 750,007.08/x - Step 3: Cross multiply
1,353,619.08x = 1,867,994.34 × 750,007.08 - Step 4: Simplify right side
1,353,619.08x = 1,401,008,980,399.93 - Step 5: Solve for x
x = 1,401,008,980,399.93/1,353,619.08 - Step 6: Final answer
x = 1,035,009.78
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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.