Finding the Fourth Proportional to 1,115,551.84, 1,673,298.36 and 316,833.46
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Solution
The fourth proportional to 1,115,551.84, 1,673,298.36 and 316,833.46 is: 475,241.84
Step by Step Solution
- Step 1: Write the proportion equation
1,115,551.84 : 1,673,298.36 = 316,833.46 : x - Step 2: Convert to fraction form
1,115,551.84/1,673,298.36 = 316,833.46/x - Step 3: Cross multiply
1,115,551.84x = 1,673,298.36 × 316,833.46 - Step 4: Simplify right side
1,115,551.84x = 530,156,909,011.13 - Step 5: Solve for x
x = 530,156,909,011.13/1,115,551.84 - Step 6: Final answer
x = 475,241.84
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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.