Finding the Fourth Proportional to 1,243,226.48, 1,865,405.70 and 603,184.73
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Solution
The fourth proportional to 1,243,226.48, 1,865,405.70 and 603,184.73 is: 905,051.69
Step by Step Solution
- Step 1: Write the proportion equation
1,243,226.48 : 1,865,405.70 = 603,184.73 : x - Step 2: Convert to fraction form
1,243,226.48/1,865,405.70 = 603,184.73/x - Step 3: Cross multiply
1,243,226.48x = 1,865,405.70 × 603,184.73 - Step 4: Simplify right side
1,243,226.48x = 1,125,184,224,167.93 - Step 5: Solve for x
x = 1,125,184,224,167.93/1,243,226.48 - Step 6: Final answer
x = 905,051.69
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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.