Finding the Fourth Proportional to 1,124,448.02, 1,686,670.72 and 366,288.26
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Solution
The fourth proportional to 1,124,448.02, 1,686,670.72 and 366,288.26 is: 549,431.96
Step by Step Solution
- Step 1: Write the proportion equation
1,124,448.02 : 1,686,670.72 = 366,288.26 : x - Step 2: Convert to fraction form
1,124,448.02/1,686,670.72 = 366,288.26/x - Step 3: Cross multiply
1,124,448.02x = 1,686,670.72 × 366,288.26 - Step 4: Simplify right side
1,124,448.02x = 617,807,683,221.75 - Step 5: Solve for x
x = 617,807,683,221.75/1,124,448.02 - Step 6: Final answer
x = 549,431.96
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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.