Finding the Fourth Proportional to 1,476,808.80, 2,038,038.84 and 832,193.52
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Solution
The fourth proportional to 1,476,808.80, 2,038,038.84 and 832,193.52 is: 1,148,451.12
Step by Step Solution
- Step 1: Write the proportion equation
1,476,808.80 : 2,038,038.84 = 832,193.52 : x - Step 2: Convert to fraction form
1,476,808.80/2,038,038.84 = 832,193.52/x - Step 3: Cross multiply
1,476,808.80x = 2,038,038.84 × 832,193.52 - Step 4: Simplify right side
1,476,808.80x = 1,696,042,716,156.32 - Step 5: Solve for x
x = 1,696,042,716,156.32/1,476,808.80 - Step 6: Final answer
x = 1,148,451.12
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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.