Finding the Fourth Proportional to 1,246,312.54, 1,869,783.72 and 347,753.68
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Solution
The fourth proportional to 1,246,312.54, 1,869,783.72 and 347,753.68 is: 521,718.39
Step by Step Solution
- Step 1: Write the proportion equation
1,246,312.54 : 1,869,783.72 = 347,753.68 : x - Step 2: Convert to fraction form
1,246,312.54/1,869,783.72 = 347,753.68/x - Step 3: Cross multiply
1,246,312.54x = 1,869,783.72 × 347,753.68 - Step 4: Simplify right side
1,246,312.54x = 650,224,169,434.09 - Step 5: Solve for x
x = 650,224,169,434.09/1,246,312.54 - Step 6: Final answer
x = 521,718.39
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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.