Finding the Fourth Proportional to 1,815,744.79, 2,725,683.90 and 918,199.99
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Solution
The fourth proportional to 1,815,744.79, 2,725,683.90 and 918,199.99 is: 1,378,345.10
Step by Step Solution
- Step 1: Write the proportion equation
1,815,744.79 : 2,725,683.90 = 918,199.99 : x - Step 2: Convert to fraction form
1,815,744.79/2,725,683.90 = 918,199.99/x - Step 3: Cross multiply
1,815,744.79x = 2,725,683.90 × 918,199.99 - Step 4: Simplify right side
1,815,744.79x = 2,502,722,929,723.16 - Step 5: Solve for x
x = 2,502,722,929,723.16/1,815,744.79 - Step 6: Final answer
x = 1,378,345.10
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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.