Finding the Fourth Proportional to 1,657,785.56, 2,486,670.18 and 1,432,460.28
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Solution
The fourth proportional to 1,657,785.56, 2,486,670.18 and 1,432,460.28 is: 2,148,683.37
Step by Step Solution
- Step 1: Write the proportion equation
1,657,785.56 : 2,486,670.18 = 1,432,460.28 : x - Step 2: Convert to fraction form
1,657,785.56/2,486,670.18 = 1,432,460.28/x - Step 3: Cross multiply
1,657,785.56x = 2,486,670.18 × 1,432,460.28 - Step 4: Simplify right side
1,657,785.56x = 3,562,056,262,310.45 - Step 5: Solve for x
x = 3,562,056,262,310.45/1,657,785.56 - Step 6: Final answer
x = 2,148,683.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.