Finding the Fourth Proportional to 1,624,873.08, 2,242,348.44 and 899,719.40
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Solution
The fourth proportional to 1,624,873.08, 2,242,348.44 and 899,719.40 is: 1,241,625.83
Step by Step Solution
- Step 1: Write the proportion equation
1,624,873.08 : 2,242,348.44 = 899,719.40 : x - Step 2: Convert to fraction form
1,624,873.08/2,242,348.44 = 899,719.40/x - Step 3: Cross multiply
1,624,873.08x = 2,242,348.44 × 899,719.40 - Step 4: Simplify right side
1,624,873.08x = 2,017,484,393,027.74 - Step 5: Solve for x
x = 2,017,484,393,027.74/1,624,873.08 - Step 6: Final answer
x = 1,241,625.83
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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.