Finding the Fourth Proportional to 1,148,829.97, 1,722,446.96 and 508,784.93
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Solution
The fourth proportional to 1,148,829.97, 1,722,446.96 and 508,784.93 is: 762,823.99
Step by Step Solution
- Step 1: Write the proportion equation
1,148,829.97 : 1,722,446.96 = 508,784.93 : x - Step 2: Convert to fraction form
1,148,829.97/1,722,446.96 = 508,784.93/x - Step 3: Cross multiply
1,148,829.97x = 1,722,446.96 × 508,784.93 - Step 4: Simplify right side
1,148,829.97x = 876,355,055,972.31 - Step 5: Solve for x
x = 876,355,055,972.31/1,148,829.97 - Step 6: Final answer
x = 762,823.99
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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.