Finding the Fourth Proportional to 1,451,026.64, 2,176,502.70 and 386,077.70
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Solution
The fourth proportional to 1,451,026.64, 2,176,502.70 and 386,077.70 is: 579,106.64
Step by Step Solution
- Step 1: Write the proportion equation
1,451,026.64 : 2,176,502.70 = 386,077.70 : x - Step 2: Convert to fraction form
1,451,026.64/2,176,502.70 = 386,077.70/x - Step 3: Cross multiply
1,451,026.64x = 2,176,502.70 × 386,077.70 - Step 4: Simplify right side
1,451,026.64x = 840,299,156,459.79 - Step 5: Solve for x
x = 840,299,156,459.79/1,451,026.64 - Step 6: Final answer
x = 579,106.64
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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.