Finding the Fourth Proportional to 1,025,986.19, 1,539,056.63 and 306,271.08
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Solution
The fourth proportional to 1,025,986.19, 1,539,056.63 and 306,271.08 is: 459,429.71
Step by Step Solution
- Step 1: Write the proportion equation
1,025,986.19 : 1,539,056.63 = 306,271.08 : x - Step 2: Convert to fraction form
1,025,986.19/1,539,056.63 = 306,271.08/x - Step 3: Cross multiply
1,025,986.19x = 1,539,056.63 × 306,271.08 - Step 4: Simplify right side
1,025,986.19x = 471,368,537,016.94 - Step 5: Solve for x
x = 471,368,537,016.94/1,025,986.19 - Step 6: Final answer
x = 459,429.71
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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.