Finding the Fourth Proportional to 1,624,750.94, 2,242,226.27 and 899,598.56
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Solution
The fourth proportional to 1,624,750.94, 2,242,226.27 and 899,598.56 is: 1,241,484.75
Step by Step Solution
- Step 1: Write the proportion equation
1,624,750.94 : 2,242,226.27 = 899,598.56 : x - Step 2: Convert to fraction form
1,624,750.94/2,242,226.27 = 899,598.56/x - Step 3: Cross multiply
1,624,750.94x = 2,242,226.27 × 899,598.56 - Step 4: Simplify right side
1,624,750.94x = 2,017,103,514,724.04 - Step 5: Solve for x
x = 2,017,103,514,724.04/1,624,750.94 - Step 6: Final answer
x = 1,241,484.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.