Finding the Fourth Proportional to 1,484,487.53, 2,047,983.81 and 903,244.70
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Solution
The fourth proportional to 1,484,487.53, 2,047,983.81 and 903,244.70 is: 1,246,107.15
Step by Step Solution
- Step 1: Write the proportion equation
1,484,487.53 : 2,047,983.81 = 903,244.70 : x - Step 2: Convert to fraction form
1,484,487.53/2,047,983.81 = 903,244.70/x - Step 3: Cross multiply
1,484,487.53x = 2,047,983.81 × 903,244.70 - Step 4: Simplify right side
1,484,487.53x = 1,849,830,522,068.31 - Step 5: Solve for x
x = 1,849,830,522,068.31/1,484,487.53 - Step 6: Final answer
x = 1,246,107.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.