Finding the Fourth Proportional to 1,518,432.24, 2,095,354.26 and 839,325
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Solution
The fourth proportional to 1,518,432.24, 2,095,354.26 and 839,325 is: 1,158,223.05
Step by Step Solution
- Step 1: Write the proportion equation
1,518,432.24 : 2,095,354.26 = 839,325 : x - Step 2: Convert to fraction form
1,518,432.24/2,095,354.26 = 839,325/x - Step 3: Cross multiply
1,518,432.24x = 2,095,354.26 × 839,325 - Step 4: Simplify right side
1,518,432.24x = 1,758,683,214,274.50 - Step 5: Solve for x
x = 1,758,683,214,274.50/1,518,432.24 - Step 6: Final answer
x = 1,158,223.05
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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.