Finding the Fourth Proportional to 1,114,226.34, 1,671,323.07 and 272,778.09
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Solution
The fourth proportional to 1,114,226.34, 1,671,323.07 and 272,778.09 is: 409,163.11
Step by Step Solution
- Step 1: Write the proportion equation
1,114,226.34 : 1,671,323.07 = 272,778.09 : x - Step 2: Convert to fraction form
1,114,226.34/1,671,323.07 = 272,778.09/x - Step 3: Cross multiply
1,114,226.34x = 1,671,323.07 × 272,778.09 - Step 4: Simplify right side
1,114,226.34x = 455,900,314,807.54 - Step 5: Solve for x
x = 455,900,314,807.54/1,114,226.34 - Step 6: Final answer
x = 409,163.11
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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.