Finding the Fourth Proportional to 1,104,579, 1,656,888.66 and 346,403.52
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Solution
The fourth proportional to 1,104,579, 1,656,888.66 and 346,403.52 is: 519,611.60
Step by Step Solution
- Step 1: Write the proportion equation
1,104,579 : 1,656,888.66 = 346,403.52 : x - Step 2: Convert to fraction form
1,104,579/1,656,888.66 = 346,403.52/x - Step 3: Cross multiply
1,104,579x = 1,656,888.66 × 346,403.52 - Step 4: Simplify right side
1,104,579x = 573,952,064,072.08 - Step 5: Solve for x
x = 573,952,064,072.08/1,104,579 - Step 6: Final answer
x = 519,611.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.