Finding the Fourth Proportional to 1,124,479.94, 1,686,718.64 and 366,320.28
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Solution
The fourth proportional to 1,124,479.94, 1,686,718.64 and 366,320.28 is: 549,480.01
Step by Step Solution
- Step 1: Write the proportion equation
1,124,479.94 : 1,686,718.64 = 366,320.28 : x - Step 2: Convert to fraction form
1,124,479.94/1,686,718.64 = 366,320.28/x - Step 3: Cross multiply
1,124,479.94x = 1,686,718.64 × 366,320.28 - Step 4: Simplify right side
1,124,479.94x = 617,879,244,486.02 - Step 5: Solve for x
x = 617,879,244,486.02/1,124,479.94 - Step 6: Final answer
x = 549,480.01
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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.