Finding the Fourth Proportional to 1,034,389.71, 1,551,568.98 and 465,368.98
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Solution
The fourth proportional to 1,034,389.71, 1,551,568.98 and 465,368.98 is: 698,046.45
Step by Step Solution
- Step 1: Write the proportion equation
1,034,389.71 : 1,551,568.98 = 465,368.98 : x - Step 2: Convert to fraction form
1,034,389.71/1,551,568.98 = 465,368.98/x - Step 3: Cross multiply
1,034,389.71x = 1,551,568.98 × 465,368.98 - Step 4: Simplify right side
1,034,389.71x = 722,052,065,864.40 - Step 5: Solve for x
x = 722,052,065,864.40/1,034,389.71 - Step 6: Final answer
x = 698,046.45
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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.