Finding the Fourth Proportional to 1,564,589.12, 2,347,683.97 and 744,854.06
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Solution
The fourth proportional to 1,564,589.12, 2,347,683.97 and 744,854.06 is: 1,117,662.08
Step by Step Solution
- Step 1: Write the proportion equation
1,564,589.12 : 2,347,683.97 = 744,854.06 : x - Step 2: Convert to fraction form
1,564,589.12/2,347,683.97 = 744,854.06/x - Step 3: Cross multiply
1,564,589.12x = 2,347,683.97 × 744,854.06 - Step 4: Simplify right side
1,564,589.12x = 1,748,681,936,651.42 - Step 5: Solve for x
x = 1,748,681,936,651.42/1,564,589.12 - Step 6: Final answer
x = 1,117,662.08
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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.