Finding the Fourth Proportional to 1,596,258.72, 2,202,908.68 and 898,779.54
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Solution
The fourth proportional to 1,596,258.72, 2,202,908.68 and 898,779.54 is: 1,240,356.11
Step by Step Solution
- Step 1: Write the proportion equation
1,596,258.72 : 2,202,908.68 = 898,779.54 : x - Step 2: Convert to fraction form
1,596,258.72/2,202,908.68 = 898,779.54/x - Step 3: Cross multiply
1,596,258.72x = 2,202,908.68 × 898,779.54 - Step 4: Simplify right side
1,596,258.72x = 1,979,929,250,072.41 - Step 5: Solve for x
x = 1,979,929,250,072.41/1,596,258.72 - Step 6: Final answer
x = 1,240,356.11
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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.